{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007143","500:5000000062","500:5000000101","500:5000000255","500:5000000035","500:5000000253","485:4850006989","500:5000000348","500:5000000249","485:4850007479","500:5000000031","500:5000000044","500:5000000078","485:4850007544","500:5000000494","500:5000000303","485:4850006844","485:4850006840","500:5000000043","500:5000000063","485:4850007686","500:5000000197","500:5000000495","485:4850007347","485:4850007416"],"twin_admin_codes":[485,500,500,500,500,500,485,500,500,485,500,500,500,485,500,500,485,485,500,500,485,500,500,485,485],"twin_sims":[0.7401197162471561,0.7361305919787473,0.7314297261934786,0.7305328509941273,0.7205249075292123,0.697840912095869,0.6950151304677128,0.6947011991742646,0.6883459154850795,0.6621849291799311,0.6591381612066498,0.6417998203012891,0.6408652763797985,0.6329187588064291,0.63150095540026,0.6130515581535051,0.6103813676505637,0.6094744513292022,0.6040629822739962,0.603914746463374,0.5941155882261612,0.5930263555709006,0.5918248691487855,0.589925974714703,0.5722235265061925],"twin_dists":[0.10075838620671096,0.10165908237589999,0.10271653756607266,0.10291782089971616,0.10515427949626407,0.11016604772242147,0.11078555083972089,0.11085431596827416,0.11224398838509418,0.11792294674107436,0.11858075733532844,0.12231375261970377,0.12251453823677426,0.12422047754801857,0.12452462073406016,0.1284781340435963,0.12904993632267722,0.12924413757983702,0.1304028861610452,0.13043462798206176,0.13253325670266158,0.13276659649079012,0.13302400521231003,0.13343087858884287,0.13722830909466646],"n_dims_used":44,"mean_confidence":0.9184507890181108},"coverage":{"mean_confidence":0.9184507890181108,"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}}