{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004718","473:4730003802","473:4730005103","473:4730006165","500:5000004342","473:4730003564","473:4730004619","473:4730004265","469:4690002253","475:4750006021","473:4730001563","473:4730003720","473:4730004244","473:4730005201","473:4730003070","484:4840005075","478:4780005135","475:4750006734","473:4730005297","472:4720001367","473:4730002166","500:5000002185","488:4880005488","473:4730004529","473:4730002623"],"twin_admin_codes":[473,473,473,473,500,473,473,473,469,475,473,473,473,473,473,484,478,475,473,472,473,500,488,473,473],"twin_sims":[0.4656755106423352,0.21302244509798796,0.1890848827538048,0.16269265538050048,0.1448255745445186,0.13962826846431736,0.1320732209294599,0.12305440718549081,0.11944300374833347,0.11836225806555206,0.11605933002898096,0.11551070923224135,0.11278336772716581,0.11244858951606328,0.11139203168882655,0.11076199722791619,0.11070870597389389,0.10575556047257226,0.10519982301769058,0.10378573836945038,0.1035601804537176,0.10334597675309122,0.10291737468392077,0.10190244497882675,0.10171968084228382],"twin_dists":[0.16056880499501894,0.22839880671698848,0.23703849839234256,0.24750495645588616,0.25530993456818124,0.25771311086843246,0.26132856292003664,0.2658546100495476,0.26773782127350765,0.26830983877739395,0.269542210121116,0.26983855875894064,0.2713280646326562,0.271512805355728,0.2720986422038382,0.27245002642698085,0.27247981891359085,0.27529867815184644,0.2756213040439257,0.2764482547764602,0.27658097049220676,0.2767072142744152,0.2769604303986391,0.27756334395904153,0.27767241171714735],"n_dims_used":45,"mean_confidence":0.9207982381184896},"coverage":{"mean_confidence":0.9207982381184896,"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}}