{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004645","473:4730005023","473:4730004743","473:4730004931","473:4730005120","473:4730004744","473:4730004643","473:4730004838","473:4730005217","473:4730005314","473:4730004650","473:4730004933","473:4730005218","473:4730004930","473:4730005221","473:4730005321","473:4730005122","473:4730004836","473:4730005313","473:4730005029","473:4730004746","473:4730005222","473:4730004647","473:4730007222","473:4730004837"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9931451841916953,0.9904023782108254,0.9867448531582768,0.9804346036279804,0.9711832833081065,0.9703101489278749,0.9675847540620363,0.9651339067732165,0.9634664711812508,0.9557767844798994,0.9535297615444246,0.9426514796576253,0.9412983593871673,0.9371470505821888,0.9343897047225964,0.934104948617063,0.9340436847211963,0.9336451259231793,0.9311197425196364,0.9289437255359778,0.9246547403729809,0.921978507929678,0.9202441786551274,0.9165653721568758,0.9163148797127924],"twin_dists":[0.015232918743076466,0.018037107752411113,0.02121672205879753,0.02581814163823785,0.03140711589528161,0.031886510231694296,0.03334121528646957,0.03460048602019428,0.035433411817784845,0.03906217068294946,0.040065654786084495,0.044635520858060676,0.045175090084404367,0.04679631045801801,0.04784660897598624,0.04795393891419108,0.04797700331401089,0.04812681818212045,0.04906691574237285,0.0498647397900467,0.05140630552468591,0.05234872016867426,0.052951926929358184,0.05421287991644268,0.05429785576627551],"n_dims_used":44,"mean_confidence":0.913469748063521},"coverage":{"mean_confidence":0.913469748063521,"n_dims_used":44,"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}}