{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002429","478:4780005514","474:4740000576","474:4740000560","474:4740002629","474:4740000592","486:4860001995","486:4860000894","474:4740000032","474:4740001707","474:4740004093","474:4740001708","478:4780001859","466:4660006609","474:4740003095","466:4660000321","478:4780005250","470:4700001491","474:4740002233","474:4740000119","474:4740000053","474:4740000150","478:4780004412","478:4780001755","470:4700006795"],"twin_admin_codes":[474,478,474,474,474,474,486,486,474,474,474,474,478,466,474,466,478,470,474,474,474,474,478,478,470],"twin_sims":[0.31950965057073005,0.29857803901636804,0.29388023538412456,0.2771191004346286,0.27293269001269854,0.2608538304022843,0.26009420672593264,0.25642811822614625,0.24350757239589035,0.2390674260195447,0.23680715087957452,0.23628798292044004,0.20449820368736651,0.19840796227255375,0.19782039827606338,0.19761033843358003,0.19276782947904786,0.19036108015456873,0.1897016500771469,0.18898455807706122,0.18447706126190483,0.18337378909711008,0.16928712960491418,0.16696899266046417,0.16628919982124984],"twin_dists":[0.19618939958365503,0.20193072587720085,0.203251120953677,0.2080675137947904,0.20929788977251318,0.21291456175458554,0.2131454709784829,0.2142658958892345,0.2182978999041667,0.21971521136315703,0.22044327723247006,0.22061114799953693,0.23139508825115596,0.23358856820575563,0.23380262898000256,0.23387926444198134,0.23566181263354735,0.23655935277823212,0.23680665300872555,0.23707626086403294,0.2387875977216488,0.23921094162828008,0.2447821618663021,0.24573043465270328,0.24601031205905344],"n_dims_used":44,"mean_confidence":0.9202981428666548},"coverage":{"mean_confidence":0.9202981428666548,"n_dims_used":44,"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}}