{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005310","485:4850004834","485:4850004643","485:4850005309","485:4850005172","485:4850005572","485:4850004574","485:4850006472","485:4850004229","485:4850004166","485:4850004168","485:4850004836","485:4850004967","485:4850005178","485:4850005164","485:4850004097","485:4850003799","485:4850003874","485:4850003945","485:4850004964","485:4850004842","485:4850006390","485:4850005179","485:4850004164","485:4850005171"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8883333486323148,0.7892386037648188,0.7589245773001796,0.7473478482872035,0.64295827702383,0.5353814244039694,0.5290719346151801,0.5066107410967936,0.49686820238530083,0.4867283661645543,0.47271790906971317,0.4716007579874399,0.4462298928897011,0.43480086267550494,0.4158024154395915,0.40446013425099364,0.4000997413900084,0.3918327507144339,0.3900797637228341,0.38733941664641486,0.38214605043388766,0.3798331366140474,0.3644089922806109,0.36014816278551876,0.3571864713636372],"twin_dists":[0.06320184535415678,0.08935640157410706,0.09646674025919458,0.09911806825427055,0.12206480776772839,0.14517804996355435,0.1465489435941676,0.1514597517445177,0.15360703961883834,0.1558546966672817,0.15898424565640373,0.15923507288556304,0.16498875838875754,0.16762033633366158,0.17205748299130538,0.17474776145588652,0.1757909030383097,0.17778296382880615,0.17820786715247264,0.17887389461007844,0.1801422728933732,0.18070981245452192,0.18453866192744456,0.18561056951181326,0.18635946326158956],"n_dims_used":45,"mean_confidence":0.9196932474772136},"coverage":{"mean_confidence":0.9196932474772136,"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}}