{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003762","488:4880001006","493:4930002373","488:4880001067","485:4850000267","493:4930005838","494:4940000427","493:4930003926","493:4930000470","496:4960000409","493:4930003582","493:4930001893","494:4940001113","487:4870003703","493:4930003583","496:4960010302","466:4660000170","466:4660010915","493:4930003051","493:4930001553","493:4930004250","470:4700003035","466:4660010432","478:4780007120","470:4700001027"],"twin_admin_codes":[493,488,493,488,485,493,494,493,493,496,493,493,494,487,493,496,466,466,493,493,493,470,466,478,470],"twin_sims":[0.14944689620788632,0.07662098927844953,0.06960520000162879,0.06823849929344342,0.057243393635505804,0.054542089453277764,0.04986912650589234,0.04840220951328108,0.042161926994040116,0.041065865124970784,0.041053133226075296,0.03925490274087136,0.03893328813280745,0.03822403656894243,0.0371856583134004,0.03261933153517801,0.032256549065230934,0.03053843167236849,0.029041845549110285,0.028577521083778132,0.027774714110512074,0.02726495149884663,0.026676059549762484,0.026339497855411658,0.02542963074509996],"twin_dists":[0.25322622053210186,0.29438190417687293,0.29983381198239106,0.3009473168820889,0.310638654090236,0.313252449138715,0.318038896138712,0.31961843844672916,0.3268214855188087,0.3281781062792465,0.3281940432978492,0.3304880294406577,0.3309076370835582,0.33184345768966755,0.3332404277890541,0.3398073659252567,0.34036206587677914,0.3430638618059975,0.34552557744857776,0.3463114757567445,0.34769654844086034,0.3485940222437747,0.34964897954372665,0.3502609531819183,0.3519498069174923],"n_dims_used":45,"mean_confidence":0.921907467312283},"coverage":{"mean_confidence":0.921907467312283,"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}}