{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005290","496:4960005851","496:4960006666","496:4960006656","496:4960007329","496:4960006123","496:4960004379","496:4960006789","496:4960004835","496:4960004989","496:4960004988","469:4690007843","496:4960005720","496:4960005591","496:4960005988","496:4960006268","496:4960006664","496:4960006405","496:4960004834","496:4960004683","496:4960004382","496:4960005139","496:4960004836","496:4960007195","496:4960004842"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5843946618412919,0.5328756463868916,0.5153926758119334,0.48689227396795826,0.4826451446649272,0.46752348938007443,0.4553872987932841,0.4420856032006008,0.42679238118301016,0.41123842476759476,0.40251530607369596,0.38770898422386346,0.38306500221669953,0.3823600217987537,0.3771626072715018,0.3680920905785155,0.35658687902275576,0.3501952597787708,0.344711655547424,0.33884088852129157,0.33527034455652666,0.33085314071537464,0.3270426202567877,0.3265828034742155,0.3203955642983545],"twin_dists":[0.13461648594587836,0.1457220906347759,0.1495335605945067,0.1558182533053505,0.15676378773438,0.1601522200938035,0.1628987500110578,0.1659399308818631,0.16948074322404683,0.17313609976767905,0.17521239530191873,0.17878394381476187,0.17991724047238772,0.18008985253663692,0.18136718636618948,0.18361718454341888,0.1865114637595999,0.188140074642388,0.1895497557402536,0.19107222118423375,0.19200510619930972,0.19316669458460942,0.19417558696793666,0.19429776760950043,0.1959511994861257],"n_dims_used":45,"mean_confidence":0.9237518310546875},"coverage":{"mean_confidence":0.9237518310546875,"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}}