{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009656","496:4960005798","496:4960010869","496:4960004618","493:4930006372","496:4960011171","496:4960005386","488:4880000931","496:4960003006","496:4960010958","496:4960006950","488:4880002125","496:4960007257","496:4960008127","496:4960010879","496:4960001032","496:4960007130","488:4880001370","496:4960011439","496:4960003890","496:4960001799","496:4960010954","496:4960008465","496:4960011169","496:4960005525"],"twin_admin_codes":[496,496,496,496,493,496,496,488,496,496,496,488,496,496,496,496,496,488,496,496,496,496,496,496,496],"twin_sims":[0.43257042170195753,0.388518761067046,0.35090455776255003,0.34835424086274513,0.30379908022114793,0.30149691492842223,0.29395868438597783,0.287858524894416,0.26783169388978256,0.2583102035041242,0.24873048472968437,0.24698209323800135,0.24480081233110926,0.24416242232163252,0.23516698140602438,0.23341420978617558,0.22817928017465355,0.2279711424523024,0.22743321821614873,0.2258326105018393,0.22408404884419628,0.2235479153787711,0.22282172056271418,0.22242471334080421,0.22029193684000795],"twin_dists":[0.16813707234777253,0.1785869898146581,0.18795858371541485,0.18861204426804115,0.200477475684802,0.2011164616680336,0.203228969741705,0.20496203451879053,0.2108128585614464,0.21368944280677868,0.21665192819100887,0.21720042773405746,0.21788824160131623,0.21809028873957453,0.22097444314464637,0.22154476244076826,0.2232650581585997,0.22333399202447754,0.223512342229561,0.22404468704986696,0.22462911104485314,0.22480891113555798,0.22505290978923018,0.22518652694517327,0.22590707651921915],"n_dims_used":45,"mean_confidence":0.939258321126302},"coverage":{"mean_confidence":0.939258321126302,"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}}