{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004953","488:4880003787","488:4880003722","488:4880000840","489:4890005447","472:4720005308","499:4990000430","485:4850000347","499:4990001322","488:4880001357","488:4880000841","499:4990001190","469:4690001876","488:4880003659","488:4880003723","484:4840008046","496:4960011388","470:4700007269","496:4960010336","489:4890004488","469:4690000781","496:4960010335","496:4960011659","488:4880001163","488:4880001112"],"twin_admin_codes":[472,488,488,488,489,472,499,485,499,488,488,499,469,488,488,484,496,470,496,489,469,496,496,488,488],"twin_sims":[0.39121482892933107,0.2719818172215766,0.2634095021934745,0.261239219295247,0.2470612821817443,0.233208584901872,0.23251167187451663,0.22430689235592635,0.20419250733649247,0.20289567101807326,0.19249261331954373,0.19041439776241578,0.1810438771927744,0.17612970180009807,0.1566482761029337,0.14352559046778543,0.13754631660078515,0.13116359954237586,0.13107432010754128,0.12538041668553815,0.1241652986542153,0.12368449467743045,0.12232004244565058,0.12204991783599042,0.12009902021885686],"twin_dists":[0.17793263915510332,0.2095789606277779,0.2121407750810445,0.2127975732971292,0.21717553105753207,0.22161185281209234,0.2218395278675047,0.2245544615250931,0.2315041109233992,0.231967859246693,0.23576405099083844,0.23653938372004604,0.24011090835297158,0.24203633389880852,0.2500717834888934,0.2559049434705375,0.25869449831078417,0.2617742564995468,0.2618181267709912,0.26466386475589304,0.26528380021958936,0.265530373042884,0.2662341062297144,0.2663741346897443,0.26739253269581226],"n_dims_used":44,"mean_confidence":0.9303120699795809},"coverage":{"mean_confidence":0.9303120699795809,"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}}