{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000333","487:4870005623","474:4740000969","474:4740000575","487:4870006074","487:4870012738","466:4660001455","487:4870013249","474:4740000362","487:4870012870","466:4660006365","474:4740000453","466:4660006897","474:4740000413","474:4740000417","466:4660007328","487:4870012670","487:4870005774","466:4660000254","474:4740003362","474:4740000649","487:4870013449","487:4870012798","474:4740000644","469:4690005923"],"twin_admin_codes":[474,487,474,474,487,487,466,487,474,487,466,474,466,474,474,466,487,487,466,474,474,487,487,474,469],"twin_sims":[0.5924031468799908,0.5545451032431339,0.5507927745654203,0.48425587842257783,0.47960613749425646,0.4631371206507601,0.4612915797429295,0.4378431189315322,0.43716094186514476,0.43586284684003485,0.42289548321260206,0.42283888678262765,0.4113463164882519,0.4085397075459199,0.39389524131692116,0.3935380723150057,0.3925844585191079,0.3905844673947488,0.3895418996603561,0.3893767937310051,0.3893557680712879,0.38515751016541117,0.3850324849426001,0.3849602524761825,0.3824824897495236],"twin_dists":[0.13290011096806914,0.14103282628064973,0.14184251870341366,0.15640488934568145,0.15744195720092094,0.1611419617338432,0.1615593668451261,0.1669172263743913,0.1670747184930565,0.16737467480065943,0.17039119101198155,0.17040443957339643,0.17311054160755118,0.17377635099052965,0.17728417357924373,0.17737046389260328,0.1776010306539196,0.17808544154682787,0.1783384182314978,0.17837850993538548,0.17838361604621755,0.17940578975661645,0.17943631112924927,0.17945394679384968,0.18005985572803865],"n_dims_used":41,"mean_confidence":0.9134260038050209},"coverage":{"mean_confidence":0.9134260038050209,"n_dims_used":41,"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}}