{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003169","489:4890002063","470:4700007743","489:4890004127","489:4890004065","489:4890002971","489:4890002721","470:4700008116","470:4700008002","469:4690004698","489:4890004337","496:4960004264","479:4790002553","470:4700008121","469:4690003279","488:4880006333","489:4890003156","499:4990002026","496:4960005624","489:4890001336","469:4690000477","489:4890003157","469:4690001583","488:4880006332","496:4960005479"],"twin_admin_codes":[489,489,470,489,489,489,489,470,470,469,489,496,479,470,469,488,489,499,496,489,469,489,469,488,496],"twin_sims":[0.6070160458312102,0.5185218319685342,0.453666288144862,0.4171072033114788,0.4122522820663543,0.4027169340889586,0.3983750043323172,0.39338656363250424,0.38227419092358794,0.3761189399739787,0.3721033063176361,0.36757082454908924,0.36186341011761086,0.35750598967265085,0.3507954935314893,0.35037644463972667,0.3496858223288053,0.3478979591259911,0.3447689117186991,0.3351071846440898,0.3268555984105252,0.3132148980769342,0.31119620314955304,0.3002681488909778,0.29825644228964615],"twin_dists":[0.1297705530887876,0.14884921122280464,0.1632903411378602,0.17175006118472091,0.172896045413678,0.17516417806141846,0.17620493373566623,0.17740707863202082,0.1801108783550966,0.18162470922164586,0.18261883984802474,0.18374731864724478,0.18517829023435237,0.18627851693526312,0.18798647792991596,0.18809369587172595,0.1882705451961298,0.18872922061387834,0.18953497583449055,0.19204786352949574,0.19422527018410546,0.1978927313402246,0.1984430901798804,0.20145868022919078,0.20202072458368206],"n_dims_used":45,"mean_confidence":0.9147914462619358},"coverage":{"mean_confidence":0.9147914462619358,"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}}