{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002661","498:4980002585","498:4980002721","498:4980002725","498:4980002729","498:4980001528","498:4980002788","498:4980002511","498:4980001058","498:4980002791","498:4980003045","498:4980002926","498:4980002919","498:4980002920","498:4980001804","498:4980002790","498:4980002659","498:4980002866","498:4980002657","498:4980003277","498:4980000497","498:4980001926","498:4980001159","498:4980002929","498:4980002921"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9021946393252075,0.8834095960709138,0.8734859563617495,0.8654774399189952,0.8607605912815416,0.8327050684193635,0.8246355067008351,0.8120707294815992,0.7967856685371448,0.7883389397284056,0.7701968987748149,0.7683619238200767,0.7594982024677109,0.7564298508567909,0.755423567550536,0.7463082765705996,0.7417519561421339,0.7283309295755865,0.7113516166609625,0.7100721662824685,0.7097166549307924,0.7094220329695123,0.7056229478771123,0.6986714958853898,0.6910044489432438],"twin_dists":[0.05892495682012884,0.06466818821857417,0.06755052303268606,0.06981257361559287,0.07112069038699538,0.07858764336999777,0.08065065544971244,0.08380031654610658,0.08754148542905751,0.08957144167155481,0.09385336204593882,0.09428107816745625,0.09633453970416238,0.0970407496591973,0.09727185891944487,0.0993546660705622,0.10038892655475853,0.10341137458879854,0.10718988162917563,0.10747279347558052,0.10755136228308922,0.10761646073194622,0.10845480132253556,0.10998377232576809,0.1116632136776574],"n_dims_used":45,"mean_confidence":0.9343466864691841},"coverage":{"mean_confidence":0.9343466864691841,"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}}