{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000327","474:4740000323","474:4740000072","474:4740000193","474:4740000328","474:4740000321","474:4740000783","474:4740000252","474:4740000103","474:4740000423","474:4740002124","474:4740000351","474:4740002442","474:4740000132","474:4740000393","474:4740002018","474:4740000164","478:4780003316","474:4740000230","474:4740000227","474:4740000257","474:4740000324","474:4740001303","478:4780002276","474:4740002125"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,478,474],"twin_sims":[0.8893778310563102,0.8793087598390079,0.8594629000268514,0.8259075058908136,0.7624653244457942,0.7589263163004499,0.741356043630053,0.7268830650797338,0.6959143547461666,0.6767426832482064,0.667357272070843,0.6669302697545759,0.6668902246811957,0.6610703935365969,0.6582063171770983,0.6526903130220563,0.6473373304117105,0.6304993666155455,0.6302374384342018,0.6301676371337753,0.6242419972740149,0.62175086986511,0.6117471103906461,0.6055181885022831,0.6036241164812015],"twin_dists":[0.06288745484151453,0.06587061417319166,0.07147761779387223,0.08032765703745784,0.09564940735576773,0.09646633960331044,0.10047859185959561,0.10373543846825209,0.11058851559758937,0.11477027800536381,0.11680471767134025,0.11689710797471163,0.11690577179699546,0.11816365265578137,0.11878182367498918,0.11997092266008337,0.1211232257162907,0.1247394424058069,0.12479561622021085,0.12481058566464429,0.12608092812459382,0.1266147432113113,0.12875747765427578,0.13009128475350426,0.13049686094780152],"n_dims_used":44,"mean_confidence":0.9204854098233309},"coverage":{"mean_confidence":0.9204854098233309,"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}}