{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002395","485:4850004457","485:4850002314","485:4850002143","485:4850004055","470:4700003417","485:4850003908","485:4850002142","477:4770000336","485:4850004791","485:4850001889","485:4850002394","478:4780008933","485:4850002487","470:4700005965","485:4850004458","485:4850004123","485:4850003978","485:4850003198","485:4850005531","485:4850004595","485:4850004656","485:4850005254","485:4850005687","485:4850002133"],"twin_admin_codes":[485,485,485,485,485,470,485,485,477,485,485,485,478,485,470,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.4702111724994534,0.4058239227627112,0.3819309335213357,0.3738079113011942,0.367228603827153,0.3544816979069103,0.3437752854137898,0.34026864569071313,0.3394793879978435,0.33589469725660875,0.33013861701794184,0.3271631218604363,0.3237280730224727,0.32231365620218067,0.32029640697068296,0.3193566997833223,0.3173881326948473,0.3142940291490185,0.3131311718382496,0.31118366016651056,0.30773075411958234,0.3043161616530089,0.30345064756066675,0.30342742622912433,0.30024029724644447],"twin_dists":[0.15954734608957327,0.17442253899561092,0.18019498810572507,0.18219619816910415,0.1838328042916161,0.18704618728953573,0.18979165221848276,0.19070067076332536,0.19090595841740657,0.1918415938102572,0.19335538686627549,0.19414358347858696,0.19505845714353082,0.195436733789043,0.1959778420351597,0.19623056175766604,0.1967613365156147,0.1975993553270314,0.19791551744395103,0.19844651614754816,0.19939266355291654,0.20033434250361087,0.20057400498003722,0.20058044047191848,0.20146644654517054],"n_dims_used":45,"mean_confidence":0.9165235731336806},"coverage":{"mean_confidence":0.9165235731336806,"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}}