{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001410","472:4720001709","466:4660012786","470:4700003116","478:4780001795","485:4850004932","488:4880003080","472:4720002943","496:4960005211","493:4930000183","480:4800004334","480:4800004335","499:4990003890","468:4680008708","469:4690003539","468:4680005509","484:4840004699","488:4880000893","469:4690002901","474:4740001287","484:4840003197","496:4960005150","466:4660008607","481:4810005856","480:4800004170"],"twin_admin_codes":[485,472,466,470,478,485,488,472,496,493,480,480,499,468,469,468,484,488,469,474,484,496,466,481,480],"twin_sims":[0.06680226636924345,0.041149055026679905,0.02888675735971659,0.021035887923981086,0.017401670721586517,0.012613440401329001,0.011754078100974256,0.009341103380646287,0.008728335648750352,0.008242095644175112,0.0057718809248938924,0.004986274809275887,0.004702377261934164,0.004168590504045657,0.004000146713129618,0.003835312939438399,0.003822788502232485,0.0032544952427250693,0.0029273860513795544,0.0029103903158852287,0.002780059950245213,0.002715047267330629,0.0026225881086598796,0.0023180085202714382,0.0022657268060927117],"twin_dists":[0.30213720427766116,0.32807407665193966,0.34578686578174844,0.36092610031555256,0.36968352746965427,0.38408575650253113,0.38717216344328687,0.3970563173994123,0.3999282586314248,0.40233852790480534,0.417006624137171,0.4228832241829377,0.42521498585975853,0.429968014098549,0.4315830727437886,0.4332245466269221,0.43335187884528975,0.4395716359026954,0.44361769087234026,0.4438390279839804,0.4455767399683139,0.4464716131033484,0.4477786657378735,0.4524051275432385,0.4532548784055516],"n_dims_used":45,"mean_confidence":0.9014412773980035},"coverage":{"mean_confidence":0.9014412773980035,"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}}