{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005520","498:4980005114","498:4980004944","498:4980005075","498:4980005115","484:4840004774","498:4980005328","498:4980004945","498:4980004775","498:4980005085","484:4840004330","498:4980005160","498:4980004790","498:4980005116","484:4840005905","498:4980004987","484:4840005537","498:4980005076","484:4840004013","498:4980004951","484:4840005393","484:4840005650","498:4980005264","484:4840006287","498:4980004865"],"twin_admin_codes":[484,498,498,498,498,484,498,498,498,498,484,498,498,498,484,498,484,498,484,498,484,484,498,484,498],"twin_sims":[0.8738740449509357,0.8615814661395833,0.856675986404975,0.8448722296451321,0.8322269266834502,0.8170815390601205,0.8091968568227247,0.7900393075817114,0.7897842063043368,0.7645531765122463,0.7602107017671831,0.7567628395438134,0.739080037738166,0.7319120673747921,0.7242303965069309,0.7231494298894077,0.7217400793757786,0.7170046319736464,0.7169326232208094,0.7090828599399362,0.7060371616632133,0.7040896871365109,0.7038042404275725,0.7018172755186335,0.7005626712926989],"twin_dists":[0.06743951498760861,0.07089426183357733,0.0722399936791344,0.07540997913955326,0.07871082426588372,0.08255286361774833,0.08451088828447356,0.08916478578512627,0.08922585743821859,0.09516595906020588,0.09617021976041243,0.09696421994702212,0.1009934374360907,0.10260822597532408,0.10432821849374894,0.10456943330619607,0.10488363279877867,0.10593698461373467,0.10595297476039597,0.10769138772486876,0.10836349388028267,0.1087925850453739,0.10885543544918123,0.10929263368466106,0.10956842485457621],"n_dims_used":44,"mean_confidence":0.9276162927800958},"coverage":{"mean_confidence":0.9276162927800958,"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}}