{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001720","500:5000002103","485:4850002491","478:4780002971","485:4850000669","499:4990000988","478:4780007601","478:4780007103","477:4770001497","485:4850001788","478:4780005331","500:5000002015","478:4780002668","493:4930000468","477:4770001710","485:4850002038","499:4990000915","485:4850003717","485:4850001227","470:4700000375","479:4790002045","478:4780002470","485:4850000624","485:4850002656","485:4850001957"],"twin_admin_codes":[485,500,485,478,485,499,478,478,477,485,478,500,478,493,477,485,499,485,485,470,479,478,485,485,485],"twin_sims":[0.29940409659230993,0.29091049162496285,0.18520338983629647,0.17900428634579005,0.16277618258776913,0.16256794758806098,0.15837601029275342,0.1582385867500214,0.15704907489821512,0.15504168875393343,0.15357193865490174,0.1517425229420989,0.15148880353659133,0.14652072007075098,0.14632452208884303,0.1442095936096965,0.1414556155754456,0.13939622074583785,0.13784242697337415,0.13018868541056625,0.12951450763892428,0.12942729399713013,0.12942071961253976,0.12822409026009773,0.128110184140685],"twin_dists":[0.20169981411819896,0.2040922628227912,0.2385098658246562,0.2409054833722977,0.24746997458464098,0.24755720931950784,0.24933082458187847,0.24938954387406795,0.2498993671056603,0.25076616128943435,0.25140602386824806,0.25220877223247373,0.25232066471098774,0.2545399753440266,0.25462875273742985,0.2555913759189637,0.2568606955775501,0.2578219498723109,0.25855424412102784,0.26225453662130344,0.26258825226412374,0.2626315184777861,0.26263478088685244,0.26323068229370794,0.2632876245423112],"n_dims_used":45,"mean_confidence":0.9181796603732639},"coverage":{"mean_confidence":0.9181796603732639,"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}}