{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001532","486:4860001825","486:4860001771","486:4860001645","486:4860001406","486:4860001873","486:4860001580","486:4860001757","486:4860001646","486:4860001823","486:4860001527","486:4860001915","486:4860002458","486:4860001354","486:4860001631","486:4860002650","486:4860001639","486:4860002162","486:4860001663","474:4740005461","486:4860001752","486:4860001822","486:4860001533","486:4860001516","486:4860002555"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,474,486,486,486,486,486],"twin_sims":[0.6212494822397523,0.5639202495754468,0.5261036371388561,0.49862346838071747,0.43254071087615364,0.38244849040311774,0.36701698014239115,0.36334299423970406,0.3558316718547027,0.3278009365009008,0.30946737617686987,0.3005658917741197,0.2958748404767405,0.2931235022532555,0.28393795449887466,0.2830686554996863,0.26694840702720407,0.26183044164340796,0.247112060477857,0.2450172535771972,0.2399692548740865,0.23724046562620288,0.23673192831749837,0.2362969068960663,0.23566146093175097],"twin_dists":[0.12672216975234332,0.13901332671615366,0.14719507743582222,0.15321931732021354,0.16814396280641697,0.18006818292939025,0.1838856871784142,0.18480623899722534,0.18670310110490593,0.1939742974234295,0.19891604632386237,0.20137568214473825,0.20268899633918033,0.2034649754793555,0.20608748947768707,0.20633829856556724,0.21107699938372393,0.21261831243674018,0.21715956926848892,0.21781981620104027,0.21942597067425818,0.22030335062386278,0.22046758523007487,0.220608260435532,0.22081405248833125],"n_dims_used":45,"mean_confidence":0.9236875745985244},"coverage":{"mean_confidence":0.9236875745985244,"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}}