{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006699","466:4660005643","466:4660006449","470:4700007756","466:4660006228","472:4720002751","466:4660005644","472:4720002984","472:4720002906","472:4720002678","470:4700007751","470:4700007843","496:4960012420","470:4700007842","472:4720002983","466:4660006567","470:4700008148","472:4720002754","470:4700004294","472:4720002480","472:4720003057","467:4670000115","472:4720002679","472:4720003133","470:4700005082"],"twin_admin_codes":[466,466,466,470,466,472,466,472,472,472,470,470,496,470,472,466,470,472,470,472,472,467,472,472,470],"twin_sims":[0.8346687496089498,0.7716030474184268,0.6787874790143912,0.5655689363867114,0.5368950613377383,0.5310796462794858,0.5204805994476155,0.4876541286084052,0.47018090127750084,0.4660416905514586,0.4634010205125776,0.4545161914342187,0.4438718520750528,0.4416563754467962,0.43998458474267343,0.4333792723242009,0.4331475601181889,0.4094545482484858,0.39726932685212263,0.39647699261416086,0.3936803358773471,0.38996506907151135,0.38840825693491676,0.3815100364289252,0.3809615652820567],"twin_dists":[0.07808045965352878,0.09352497074845119,0.11432602468305005,0.1386586505333035,0.14484966489243187,0.14611235107484777,0.14842133057515833,0.15564891114440732,0.15955415221319086,0.1604862128694673,0.16108232342944018,0.1630968901102965,0.16552954365666575,0.16603864061473136,0.16642345934966019,0.16794955898037067,0.16800326170231478,0.17355910389819157,0.17647078693559273,0.17666150730980776,0.17733608935106923,0.17823569890203855,0.1786138552264903,0.18029817182116,0.1804327127880665],"n_dims_used":43,"mean_confidence":0.9174354020939317},"coverage":{"mean_confidence":0.9174354020939317,"n_dims_used":43,"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}}