{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003900","487:4870003565","493:4930000575","487:4870005268","466:4660012068","487:4870003679","466:4660014358","466:4660004029","470:4700000921","481:4810005348","493:4930003283","487:4870003972","496:4960007609","490:4900006404","493:4930005300","466:4660010267","469:4690003372","466:4660000515","496:4960005430","496:4960008139","487:4870005140","466:4660008248","493:4930003040","466:4660011550","487:4870005442"],"twin_admin_codes":[493,487,493,487,466,487,466,466,470,481,493,487,496,490,493,466,469,466,496,496,487,466,493,466,487],"twin_sims":[0.04122312587453001,0.022870663590403916,0.02142711992747662,0.017182731436691124,0.01485900657765717,0.014699549506028921,0.012001323902299582,0.011259160265965858,0.011143531076777064,0.009105995031743993,0.008247857180493352,0.006319433665151801,0.0063170112026904824,0.005430437262928209,0.0050143430587401856,0.0049524996391003065,0.004243794173050644,0.0032803310183742583,0.002912947139324459,0.002870391011903526,0.0028156496288973955,0.002813342238940749,0.0023554205156537346,0.0022533676550839698,0.0018536812805340917],"twin_dists":[0.3279815996259882,0.35699660636052866,0.36006388772870207,0.37026076941375663,0.3768217816585099,0.3773044273469563,0.3862642063688697,0.3890417629675031,0.3894890672021014,0.39813774651404227,0.4023092310643607,0.41332443602981533,0.4133400822897305,0.4194658686662471,0.4226592686064099,0.42315423365794946,0.4292660293396689,0.4392681156237506,0.443805654823495,0.4443646432176707,0.44509494218731577,0.4451260092557003,0.4518077877124525,0.4534583838429882,0.4606639729372525],"n_dims_used":45,"mean_confidence":0.9239767286512587},"coverage":{"mean_confidence":0.9239767286512587,"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}}