{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005013","485:4850005011","485:4850006018","485:4850005343","485:4850005782","485:4850005621","485:4850005555","485:4850005012","485:4850005351","485:4850005076","485:4850005937","485:4850005144","485:4850005422","485:4850005701","485:4850005140","485:4850005084","485:4850004815","485:4850005209","485:4850005342","485:4850005015","485:4850005483","485:4850005478","485:4850005083","477:4770000264","485:4850005699"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485],"twin_sims":[0.829755262772488,0.8269224656180482,0.790638960630387,0.7823042360995416,0.7775152330588588,0.741502538763395,0.7151822755309711,0.6841722107476841,0.6737842553891504,0.6503004124680781,0.6433955085423239,0.6335066176531748,0.6179745927589277,0.6122142592276407,0.6119579167809305,0.5965280050586405,0.588981870375267,0.5849781791125778,0.5742849488802146,0.5683919658375365,0.5558840272710949,0.5498445338791116,0.5495972822900261,0.5451314035508705,0.5214787361801314],"twin_dists":[0.07934565617486591,0.08006935246030042,0.08902114066776104,0.0910070048903919,0.0921380621683217,0.1004454177472555,0.1063414075292465,0.11315424146031104,0.11541236450541023,0.12048557051504678,0.12197083425268171,0.12409435332326212,0.12742374195436204,0.12865744044828192,0.12871233486406858,0.13201651744922388,0.1336331956194995,0.13449137882163492,0.13678559304145377,0.13805163387694688,0.14074411248492816,0.14204727269222844,0.14210067130976525,0.14306585943228212,0.148203439385418],"n_dims_used":45,"mean_confidence":0.9187967936197917},"coverage":{"mean_confidence":0.9187967936197917,"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}}