{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001432","468:4680001090","498:4980003367","478:4780004308","500:5000011350","500:5000011458","484:4840006097","473:4730002210","500:5000007917","498:4980000208","469:4690001779","500:5000010876","468:4680004461","500:5000004455","473:4730006385","472:4720002799","468:4680000450","484:4840008147","489:4890004269","472:4720007226","470:4700007609","469:4690001893","499:4990002431","469:4690001982","485:4850009075"],"twin_admin_codes":[498,468,498,478,500,500,484,473,500,498,469,500,468,500,473,472,468,484,489,472,470,469,499,469,485],"twin_sims":[0.2959352919042979,0.12825317744915177,0.10008152621898815,0.09913558497115309,0.09773832133366175,0.09107491749933834,0.07176413024049147,0.0675528161903672,0.06071378677998722,0.050665629232531255,0.050023792836142306,0.04706492945035854,0.046206951068704975,0.042443951555241784,0.04149850410654648,0.04075036002014737,0.040733551434655714,0.04008392748104079,0.03986443130568524,0.03776660156420658,0.03685608032584362,0.0368419276760721,0.03400983093896511,0.03385158346968694,0.033010543154180595],"twin_dists":[0.20267199473516834,0.26321614759459183,0.27865691326370867,0.2792311637778727,0.2800873061927121,0.2843078507801974,0.2981104991593132,0.3015128193584544,0.30742607840896174,0.31719739926680285,0.3178746212999411,0.3210936070648395,0.32205861696715166,0.3264772276450873,0.32763901551943897,0.3285742703956863,0.32859544861518186,0.32941965866266076,0.3297006943399189,0.33245484875533654,0.3336907373097329,0.33371015076855426,0.3377288916392202,0.3379617406724042,0.33921506982508803],"n_dims_used":44,"mean_confidence":0.9249468716708097},"coverage":{"mean_confidence":0.9249468716708097,"n_dims_used":44,"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}}