{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003365","485:4850003177","485:4850002797","485:4850003364","485:4850003677","485:4850001622","485:4850002338","485:4850008052","485:4850001929","485:4850003985","485:4850003084","485:4850002337","478:4780009021","485:4850001696","485:4850003983","485:4850003534","485:4850003356","485:4850000934","485:4850002997","485:4850002183","485:4850002616","485:4850001161","485:4850004120","485:4850002904","485:4850002084"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,478,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8530580250744172,0.7828167118601358,0.6751859428201362,0.6351814563864043,0.5840661147682977,0.5653041574896724,0.553737047901698,0.5514503027020882,0.5026198595559038,0.4981998606485111,0.47934918011718664,0.46906505801181464,0.46718291986763466,0.4566907871770933,0.4564099430847244,0.4563402188880674,0.44578482662611374,0.4401657785921488,0.4332571091899487,0.4282929041541902,0.4245566988858425,0.4224397982677004,0.4196899342680073,0.41569576492668847,0.4126103285786597],"twin_dists":[0.07322150574190085,0.09088554910615528,0.11510824315661725,0.12373495718530846,0.13468693080348138,0.13871560280382095,0.14120711932158064,0.14170057189631832,0.15233797282488853,0.15331285300604905,0.15749936101798973,0.15980513977083757,0.16022895116567928,0.16260251905713166,0.1626663177591859,0.1626821590478205,0.16509074468438822,0.16638172398743253,0.16797787064918102,0.16913108864874482,0.17000264955482441,0.17049788263689805,0.1711427522623044,0.1720826292879867,0.1728113310810586],"n_dims_used":45,"mean_confidence":0.9179331461588541},"coverage":{"mean_confidence":0.9179331461588541,"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}}