{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000658","475:4750000130","475:4750000108","475:4750000153","475:4750000622","475:4750000292","480:4800002321","488:4880004658","475:4750000086","475:4750000214","475:4750000251","475:4750000335","475:4750000038","496:4960010975","475:4750000547","475:4750000426","475:4750000039","475:4750000180","475:4750000064","491:4910001821","488:4880003994","475:4750000508","475:4750000181","475:4750000178","475:4750000585"],"twin_admin_codes":[475,475,475,475,475,475,480,488,475,475,475,475,475,496,475,475,475,475,475,491,488,475,475,475,475],"twin_sims":[0.0019721469791254605,0.001938761109307757,0.001518736403227196,0.0011157949950548706,0.00032525226764960517,0.00032064839187417497,0.00007960508665239119,0.0000663908092536165,0.00005863374049336134,0.00003027304668169452,0.000013742714531128135,0.000013595008573900663,0.000012473674096715141,0.000010589409631674765,0.000009658761549279912,0.000009630150714079903,0.000007042050748923035,0.000006504182615349671,0.000004628209525388302,0.0000042812474976225815,0.000004249151759373287,0.0000036669930478009057,0.0000035842823844711593,0.0000026626241719166606,0.0000015890916435971093],"twin_dists":[0.4583900662191319,0.459017894413721,0.46790432940337134,0.4788896305753851,0.520500569534723,0.5209623431327272,0.5642723665245353,0.5696725520915692,0.573339606720218,0.5924683591788142,0.6145410900361126,0.6148376154320909,0.6171946706234582,0.6216541377314384,0.6241450900086307,0.6242252554811121,0.6326263766255877,0.6347412808958659,0.6437201280051799,0.6457587834882147,0.6459553100906265,0.6497914988558415,0.6503834308764799,0.658047213327284,0.6711470186455045],"n_dims_used":45,"mean_confidence":0.9045220269097223},"coverage":{"mean_confidence":0.9045220269097223,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}