{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012195","496:4960012140","496:4960012136","496:4960012068","466:4660000833","466:4660002486","466:4660000344","466:4660001366","469:4690003858","466:4660001155","466:4660002087","466:4660001781","466:4660001780","466:4660000469","466:4660000587","466:4660003161","466:4660000324","466:4660000688","466:4660000298","466:4660001003","466:4660000528","469:4690003467","469:4690003860","469:4690004237","469:4690004963"],"twin_admin_codes":[496,496,496,496,466,466,466,466,469,466,466,466,466,466,466,466,466,466,466,466,466,469,469,469,469],"twin_sims":[0.77822761840758,0.7255607164565724,0.6559446763828168,0.6285725471623823,0.6211439098896114,0.6017839804651522,0.5963976219562558,0.5877246464922931,0.5865880195049259,0.5842122849167967,0.5753994201300279,0.5670277048182417,0.566771349443716,0.5635511224003569,0.5589157827278686,0.5540606181210443,0.553265579547862,0.55170106856004,0.5471991207563955,0.5466270596766446,0.5408355184552146,0.5402494974902757,0.5395206866766088,0.5374388359292832,0.5341951367061177],"twin_dists":[0.09197025462814483,0.10403108913171992,0.11926959436583807,0.12515262881885036,0.12674478895998464,0.1308908993910643,0.13204444362246764,0.1339026407558858,0.13414626920019745,0.1346555896405547,0.1365463123067674,0.1383449367375784,0.13840005991579907,0.1390927536341013,0.14009074876009664,0.14113732235457865,0.14130883048775225,0.14164644385082495,0.14261880712286926,0.14274246072860455,0.14399561992828397,0.14412255755445072,0.14428046093386832,0.14473173695939603,0.14543554572418202],"n_dims_used":45,"mean_confidence":0.9119281344943576},"coverage":{"mean_confidence":0.9119281344943576,"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}}