{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007789","496:4960007667","496:4960008366","490:4900000812","496:4960008030","496:4960008365","490:4900000784","496:4960007785","496:4960008670","494:4940008494","490:4900000557","490:4900000573","496:4960008364","496:4960007783","490:4900001188","490:4900000887","487:4870003532","490:4900000900","496:4960008035","490:4900000584","490:4900000323","496:4960008258","490:4900000942","490:4900000102","494:4940007906"],"twin_admin_codes":[496,496,496,490,496,496,490,496,496,494,490,490,496,496,490,490,487,490,496,490,490,496,490,490,494],"twin_sims":[0.4245811726714667,0.38871681195926583,0.34145199607298,0.3299217701979196,0.3271042381327133,0.31987341428029703,0.3052336890744121,0.2958748731498521,0.2804785528780581,0.2758070369801691,0.25660164719129974,0.24881875190385233,0.24094684714508122,0.23974644440030388,0.23459565270107818,0.23344821035240343,0.23280723615850663,0.23273076555070368,0.22415463366042881,0.21917918847337306,0.21555349454258796,0.21388993016057242,0.2118690071327516,0.20488948053142775,0.20174780142089493],"twin_dists":[0.1699969301314722,0.17853884931950634,0.19039335637878535,0.19341269634510272,0.194159221334176,0.1960915477978582,0.2000807085209301,0.2026889871495093,0.20708836361482852,0.20845189396573566,0.21421263504482618,0.2166243029559544,0.21911322716511716,0.21949736615351692,0.22116003592984598,0.22153367262570442,0.2217429150725765,0.22176790372712143,0.22460546075478607,0.22628486821696056,0.22752484289441993,0.22809848043373782,0.2287994154987255,0.23125570715485894,0.23238003778973282],"n_dims_used":45,"mean_confidence":0.9125713772243924},"coverage":{"mean_confidence":0.9125713772243924,"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}}