{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004888","480:4800005056","493:4930000346","493:4930000348","467:4670002306","496:4960004757","480:4800004700","480:4800003881","496:4960005063","480:4800004856","480:4800004106","490:4900005125","478:4780004072","493:4930000218","487:4870010583","469:4690003197","493:4930000464","478:4780006215","478:4780006365","487:4870011099","467:4670001922","478:4780005888","470:4700002557","496:4960009823","493:4930000345"],"twin_admin_codes":[480,480,493,493,467,496,480,480,496,480,480,490,478,493,487,469,493,478,478,487,467,478,470,496,493],"twin_sims":[0.12134746102276346,0.08803643408654557,0.015074882613723624,0.012942102954743353,0.012414494826123551,0.006596925005943708,0.004442201447865207,0.002954178803660718,0.0019884931083439116,0.0018226591127842907,0.0017386307579811636,0.0017065538588716376,0.0014051925387034315,0.001207486570154174,0.001088190420658696,0.0009688647719977639,0.0008402464825686576,0.0007547737975413609,0.0007285196646385034,0.0007090772071489453,0.0006319566038607482,0.0006272106279768757,0.0006103807312681887,0.0006029944024017455,0.0006029816176488376],"twin_dists":[0.26673938695965144,0.2863138687102739,0.37617558747833413,0.3829544543769652,0.38478330387610454,0.4115669694569484,0.42746684447763933,0.4432711408428513,0.4580862307569948,0.4612815187379917,0.46300418281725536,0.4636820855498783,0.4706971417438546,0.47609989977308537,0.47977116193808006,0.483837306081673,0.48877742734279694,0.492465576455032,0.49367668778551194,0.4946000447565931,0.49851133343813653,0.4987663308436157,0.49968532256414805,0.5000961330504593,0.5000968481681923],"n_dims_used":43,"mean_confidence":0.9051987404047057},"coverage":{"mean_confidence":0.9051987404047057,"n_dims_used":43,"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}}