{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006254","473:4730006248","473:4730006253","473:4730006134","473:4730006035","473:4730005694","473:4730006150","500:5000007558","500:5000007423","473:4730006381","500:5000008202","473:4730005372","473:4730005919","473:4730005696","500:5000006912","473:4730006360","473:4730005587","500:5000008078","473:4730006359","473:4730009637","473:4730005378","484:4840006115","500:5000007832","473:4730006377","498:4980000087"],"twin_admin_codes":[473,473,473,473,473,473,473,500,500,473,500,473,473,473,500,473,473,500,473,473,473,484,500,473,498],"twin_sims":[0.819148121926164,0.8123796996891407,0.7757031671588159,0.7530064953769359,0.6531296548394476,0.6530115438866213,0.6305523711040781,0.6135599142021042,0.6091993428951101,0.5667162434842377,0.5448094382020117,0.5339812208638605,0.5265429466595606,0.5004041096505726,0.4971649378781949,0.4916816856725339,0.48843777907680064,0.4877069862983063,0.4827715039555018,0.48254348956257,0.4806231113122104,0.4785821461058859,0.4637696369933736,0.4542060123128527,0.4478915568825348],"twin_dists":[0.08203511569587632,0.08372371443905267,0.09256422646732843,0.09782599954713496,0.11987627883563132,0.1199017235975544,0.12472807468437855,0.1283692677331457,0.12930304694066996,0.1384119095410672,0.14313549677908088,0.1454819905967854,0.14709939909672226,0.15282638222488826,0.15354146618573347,0.15475500276402737,0.1554748081100434,0.15563716512456677,0.15673561925796334,0.15678645074136371,0.1572148632648856,0.1576707737057929,0.16099904027239634,0.16316747625760233,0.16460833123251395],"n_dims_used":45,"mean_confidence":0.9260511610243055},"coverage":{"mean_confidence":0.9260511610243055,"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}}