{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008429","490:4900008092","490:4900005529","490:4900008098","470:4700002968","470:4700003313","490:4900005934","470:4700003316","470:4700002795","490:4900008209","490:4900006290","490:4900008207","490:4900002491","496:4960012140","490:4900006412","496:4960012195","470:4700003314","490:4900007985","496:4960000131","496:4960012200","470:4700003643","469:4690001768","466:4660003205","490:4900004716","496:4960000315"],"twin_admin_codes":[490,490,490,490,470,470,490,470,470,490,490,490,490,496,490,496,470,490,496,496,470,469,466,490,496],"twin_sims":[0.6456116529403482,0.638109807250959,0.6182943560703018,0.5243467318490198,0.49804727068294047,0.49632875331841253,0.4951862339451494,0.48364239184428437,0.4792401220911109,0.47876363845156195,0.4745617092110385,0.4494762371985046,0.4372945155175809,0.43474454526011347,0.4298783753117937,0.4149581333612634,0.4132230274716893,0.40540234633181166,0.4018750126852375,0.4017326714030024,0.4008058706146294,0.395181292074707,0.39493031431481324,0.3944363721919619,0.387696182975699],"twin_dists":[0.12149438801435088,0.1231063403898063,0.12735524681476104,0.14757789621895806,0.15334655148434978,0.1537262771979122,0.153978937673349,0.15654154043325386,0.15752372736110276,0.1576302068029589,0.15857069853328626,0.16424602507073746,0.16704387311099853,0.1676333705385951,0.168762184957051,0.1722566258421917,0.17266643977411134,0.17452302009180487,0.17536558703184502,0.1753996574862707,0.17562162781257484,0.17697376947628543,0.17703430932373665,0.17715350798865073,0.17878705889341984],"n_dims_used":45,"mean_confidence":0.9165118747287326},"coverage":{"mean_confidence":0.9165118747287326,"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}}