{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001705","477:4770002265","485:4850007998","477:4770000238","485:4850008085","500:5000003093","500:5000002647","500:5000002134","500:5000003611","500:5000003434","499:4990003156","485:4850000588","500:5000001505","500:5000003284","500:5000001223","500:5000003259","485:4850000491","485:4850002108","477:4770003991","473:4730001230","473:4730003529","499:4990001420","500:5000003063","485:4850002809","477:4770001366"],"twin_admin_codes":[477,477,485,477,485,500,500,500,500,500,499,485,500,500,500,500,485,485,477,473,473,499,500,485,477],"twin_sims":[0.48097910857389453,0.3860872423481849,0.31719353135825723,0.3119471244595166,0.30253149753893493,0.2812177336732003,0.24132353063945258,0.24030863551517095,0.2368841238207133,0.23204419753170458,0.22972299176677402,0.22160374573268063,0.21754094232864973,0.21411088759006616,0.21174712333219917,0.2069278114711334,0.20634687011687938,0.20360858742020232,0.20227160807676148,0.19494945304412806,0.19277208695087078,0.19236738814642168,0.1911032102688533,0.19033989181350286,0.18712677833278818],"twin_dists":[0.15713540390359357,0.17917896956704754,0.19681390654557065,0.19823812847022196,0.20082895439532877,0.2068738789110261,0.21899294135234174,0.2193173051564803,0.22041840882204752,0.2219924988376113,0.2227550839364153,0.22546333845786,0.22684342134354418,0.22802211583942827,0.22884183406952438,0.23053254036725176,0.23073815101514336,0.23171266976094235,0.23219174925405828,0.23485494586960037,0.23566023185015642,0.2358106038229399,0.23628175296283413,0.23656728953825576,0.2377780854817605],"n_dims_used":45,"mean_confidence":0.9227791680230035},"coverage":{"mean_confidence":0.9227791680230035,"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}}