{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001059","474:4740000943","474:4740001984","474:4740001269","474:4740001468","474:4740001363","474:4740000095","474:4740001980","474:4740000127","474:4740001686","474:4740001979","474:4740001877","474:4740000949","474:4740000183","474:4740002095","474:4740002818","474:4740001985","474:4740000181","474:4740000123","474:4740000007","474:4740000249","474:4740000245","474:4740002819","474:4740000097","474:4740000065"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8194354655255717,0.7868859990836438,0.726699653857779,0.7096504326892482,0.6711549340629344,0.6623053392872283,0.6491605906391117,0.640879855164914,0.6395689329238305,0.6323493041248379,0.6093811421077995,0.6074202496421085,0.5728246206271528,0.572158728861947,0.5502408964401697,0.5479996021881398,0.5470984291704087,0.5433670259443578,0.5373324638468508,0.5349579861145053,0.5261546487813841,0.524736650739311,0.5130217219436394,0.5024172008442992,0.4957502802548903],"twin_dists":[0.08196297142763857,0.0899181576150175,0.10377646367965655,0.10756599555273268,0.11598239191501146,0.11789693667615729,0.1207309140002686,0.12251140628353158,0.12279299627260992,0.12434264278518099,0.12926411804423785,0.12968400209374598,0.13709919992278835,0.13724222783889217,0.14196167897519985,0.1424458164174164,0.1426405704609757,0.1434475635289406,0.14475480394841408,0.14526994835893886,0.14718396657399763,0.14749291054409858,0.150052768644361,0.15238261949634038,0.15385418170893583],"n_dims_used":45,"mean_confidence":0.9217439439561632},"coverage":{"mean_confidence":0.9217439439561632,"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}}