{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005862","496:4960006648","469:4690008130","469:4690008529","496:4960007176","496:4960007701","478:4780000430","496:4960007700","496:4960007312","496:4960005847","496:4960012446","496:4960006923","469:4690000181","469:4690007782","496:4960012584","469:4690007697","496:4960007311","466:4660001784","496:4960007445","496:4960007694","469:4690006584","478:4780001206","496:4960012539","496:4960006528","469:4690007942"],"twin_admin_codes":[496,496,469,469,496,496,478,496,496,496,496,496,469,469,496,469,496,466,496,496,469,478,496,496,469],"twin_sims":[0.30831461423971374,0.22086615870449094,0.21434094912606313,0.19762836412573334,0.18501430734844126,0.17967842918679083,0.17169678612334643,0.16871825165431184,0.1680871240302293,0.16136666727974863,0.15916458216137566,0.15752470739252658,0.1531225456765946,0.15268974336090288,0.14131519205470514,0.14040184615243287,0.14012620060413286,0.13725469211857957,0.1315321609703879,0.13110231655291343,0.12906656888783172,0.12828326286455954,0.12802156934637496,0.12602447393075555,0.12015582321507869],"twin_dists":[0.1992322505789499,0.22571262088763314,0.2279426613509132,0.23387268597708394,0.2385820928547578,0.2406421472582905,0.24380628962896012,0.24501400177707852,0.24527186950192115,0.24806204321433079,0.24899459372630067,0.24969517482377687,0.2516025647547789,0.25179225014307505,0.2569259079842421,0.2573512459446667,0.25748001680795296,0.2588328486413669,0.2615933900911997,0.26180436740901325,0.2628107065645367,0.2632011167110505,0.26333195002912807,0.26433712430957856,0.2673627027998165],"n_dims_used":45,"mean_confidence":0.9169345431857638},"coverage":{"mean_confidence":0.9169345431857638,"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}}