{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002087","489:4890002242","489:4890002655","489:4890002491","489:4890003159","489:4890002264","489:4890002255","489:4890001765","489:4890002671","489:4890001753","489:4890002248","470:4700007556","489:4890002174","489:4890001761","489:4890001849","489:4890002486","470:4700007621","489:4890002024","489:4890003082","489:4890002928","470:4700007925","489:4890001902","489:4890002247","489:4890002337","470:4700007712"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,470,489,489,489,470,489,489,489,470],"twin_sims":[0.6953952605285408,0.6590377944041111,0.6436713459278873,0.6122223044062285,0.5967970617230712,0.5421383778524921,0.49905280947456077,0.47441541619538846,0.4664277564302379,0.46599614675271833,0.45815560382722104,0.45322469041939506,0.44185282232665757,0.42585396850531637,0.4232859339908708,0.41099726391261143,0.40581883633100346,0.401723754566085,0.3923959631599197,0.38708025359715026,0.3782970129711918,0.3731042280437953,0.3703925266713809,0.352315794613686,0.34706938833976175],"twin_dists":[0.1107022696241931,0.1186024164405668,0.12191154454768291,0.12865571760772115,0.13195889002445976,0.14371349996038218,0.15312453848905497,0.15860349127256831,0.16039915969817595,0.1604964840832911,0.1622699895555545,0.16339090808261303,0.16599345900714285,0.1696996715827539,0.17029981128426813,0.17319323827687136,0.17442375104934615,0.17540179197958916,0.17764663626661356,0.17893699773237626,0.18108766743053248,0.18237055479336056,0.1830439756768666,0.18759805380418187,0.18894221049552862],"n_dims_used":45,"mean_confidence":0.9177674187554253},"coverage":{"mean_confidence":0.9177674187554253,"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}}