{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003060","489:4890002654","466:4660008962","489:4890002829","489:4890002562","489:4890001820","479:4790001896","466:4660009130","489:4890001819","469:4690000273","470:4700004138","499:4990000284","496:4960012557","466:4660009470","496:4960012535","489:4890001019","488:4880000422","468:4680005659","468:4680005403","470:4700007031","478:4780000579","489:4890002489","479:4790001880","470:4700000854","489:4890002419"],"twin_admin_codes":[489,489,466,489,489,489,479,466,489,469,470,499,496,466,496,489,488,468,468,470,478,489,479,470,489],"twin_sims":[0.8535782739497852,0.7470978899072621,0.6507147375308667,0.6265079379559205,0.622868821853285,0.5310550153211308,0.5153710204117842,0.513145409004927,0.4970960689204854,0.47187294570301863,0.45029954369134795,0.4454807782985743,0.44514459100334136,0.44423437713758535,0.43029363811058086,0.4228473384086068,0.41455084934176417,0.4092820419337848,0.40344329744474017,0.3993741936864527,0.39315183392788017,0.39279113157680556,0.3907248002857649,0.3829702587624041,0.3828192252645128],"twin_dists":[0.07308092483934102,0.09917497814516953,0.1203963710384053,0.12559525498254706,0.12637519604689412,0.1461177051508301,0.14953830016764794,0.1500256680342287,0.15355668404580816,0.15917394194735868,0.16405798133803554,0.16516043922972265,0.16523752186982332,0.16544633193881175,0.1686656544639521,0.17040246109953722,0.1723527553899731,0.17360005257407668,0.17499056582055178,0.175964974710921,0.17746381812305065,0.17755103873470304,0.17805141426449764,0.17994042922441733,0.17997740082136326],"n_dims_used":45,"mean_confidence":0.9140048556857638},"coverage":{"mean_confidence":0.9140048556857638,"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}}