{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000908","485:4850000166","481:4810001046","488:4880001167","470:4700001342","496:4960004632","479:4790001720","489:4890002041","500:5000006017","499:4990002544","485:4850007465","485:4850002557","469:4690003567","496:4960001746","473:4730000661","485:4850000576","481:4810000903","500:5000003784","485:4850002915","479:4790001253","472:4720000383","500:5000009382","473:4730001949","500:5000004487","477:4770000571"],"twin_admin_codes":[485,485,481,488,470,496,479,489,500,499,485,485,469,496,473,485,481,500,485,479,472,500,473,500,477],"twin_sims":[0.3519768157793167,0.3388738177849554,0.28715782065313045,0.2108793865084325,0.20452903111696075,0.19878227406340682,0.19266759319450802,0.18411956086276132,0.182257812743742,0.15392005519464844,0.1534258913990854,0.1532607218562555,0.15239010808231018,0.1504296469291566,0.14967537656910448,0.14926161370997892,0.14441376776881978,0.1354479250823665,0.13533644894505786,0.13455303431236085,0.13380778107461974,0.13368613932401477,0.13365024100858092,0.1327923299226868,0.13252805287738334],"twin_dists":[0.18768458420085654,0.19106364241480928,0.20516250327720448,0.2291443075124109,0.23138410024351902,0.23345242757701365,0.23569903701762324,0.23892458072592437,0.23964099172949752,0.25125406560882246,0.25146985095325775,0.2515420887645343,0.2519238033532003,0.25278925587255047,0.25312444192330336,0.25330884050144326,0.2554979902559805,0.25969494309758706,0.2597484152693223,0.2601251337270104,0.2604850329622539,0.26054391930775245,0.2605613052512796,0.2609778492962489,0.2611065722272801],"n_dims_used":45,"mean_confidence":0.915907457139757},"coverage":{"mean_confidence":0.915907457139757,"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}}