{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001108","485:4850004591","496:4960009369","490:4900002651","470:4700004292","469:4690003170","470:4700007454","489:4890003219","481:4810004220","485:4850001004","470:4700003272","496:4960011480","490:4900002814","488:4880001461","481:4810000845","479:4790001646","481:4810002299","469:4690007423","479:4790001416","479:4790003900","488:4880001797","493:4930002578","466:4660000226","496:4960011294","470:4700004820"],"twin_admin_codes":[472,485,496,490,470,469,470,489,481,485,470,496,490,488,481,479,481,469,479,479,488,493,466,496,470],"twin_sims":[0.1964420146947285,0.19052048869136157,0.15533123640226476,0.115189254220454,0.09104929511473842,0.0876656901698119,0.08706395280381106,0.0863582112329713,0.07303927322301931,0.07257047664325018,0.06789859350116402,0.06564753654871941,0.06141418428103808,0.056524870644725826,0.05642481306430096,0.05506797268003801,0.05392749620947683,0.053568315850103625,0.052825990967260844,0.05092726189572234,0.04829635548362633,0.04674198929418419,0.04632634211533618,0.04136794911339071,0.04070230122976959],"twin_dists":[0.23430653207789373,0.236499661070357,0.2506406294736665,0.2700127019587676,0.28432454353244896,0.2865623790902951,0.2869675084680941,0.28744550737930047,0.29711229477881357,0.2974776250174724,0.3012270657922772,0.3031090909184825,0.30679611345842117,0.31132377755493257,0.3114197537546738,0.31273533781171686,0.31386204960433073,0.3142209825099735,0.31496916655982143,0.31692338997228126,0.3197339578471184,0.3214550922726511,0.3219234383810847,0.3278011926822773,0.32863484236791896],"n_dims_used":43,"mean_confidence":0.9123653145723565},"coverage":{"mean_confidence":0.9123653145723565,"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}}