{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006455","493:4930001082","493:4930000973","470:4700006181","470:4700007588","470:4700002912","470:4700005467","470:4700000483","470:4700000308","470:4700000376","481:4810001151","470:4700007577","489:4890000631","493:4930002593","470:4700000685","493:4930001934","479:4790000480","481:4810002590","470:4700008259","478:4780001051","479:4790002125","466:4660006000","470:4700005820","472:4720001443","472:4720000987"],"twin_admin_codes":[470,493,493,470,470,470,470,470,470,470,481,470,489,493,470,493,479,481,470,478,479,466,470,472,472],"twin_sims":[0.358376572155501,0.3262419948510376,0.32239335814804565,0.2897777619641965,0.26991369644598345,0.2626201336447031,0.26252557895884426,0.2600081701572671,0.25988037398899694,0.258046653949919,0.2577454584165692,0.251077170681923,0.24765711674136612,0.24473545510615294,0.2444676134726038,0.24404335769749466,0.24267933911068168,0.24047449589790965,0.2344232331381903,0.2316024700567445,0.22608884848594302,0.2252982147292806,0.2247435651358099,0.21518224481706166,0.21300703755484834],"twin_dists":[0.18605815314781957,0.1943883873018329,0.19541539342935857,0.20441443815220497,0.21019237980607114,0.2123792701553471,0.21240786841212167,0.21317165094912008,0.2132105479585432,0.2137700038606692,0.21386213601473975,0.21591960124792298,0.21698836727539272,0.21790891119927894,0.21799365485870176,0.2181280097781101,0.21856099717046504,0.21926423494796388,0.22121610356232643,0.2221372310628428,0.22395929717070895,0.22422297869160518,0.2244083251086911,0.22765259918500705,0.22840414833117578],"n_dims_used":43,"mean_confidence":0.9115771803745004},"coverage":{"mean_confidence":0.9115771803745004,"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}}