{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002747","473:4730005746","473:4730004951","473:4730002746","498:4980000838","473:4730006626","473:4730002552","498:4980000836","500:5000007548","484:4840000217","500:5000005941","473:4730002681","473:4730008425","498:4980001208","473:4730007177","473:4730006043","473:4730002744","484:4840000306","500:5000009708","484:4840000220","475:4750005242","500:5000007413","484:4840000099","484:4840002356","484:4840000305"],"twin_admin_codes":[473,473,473,473,498,473,473,498,500,484,500,473,473,498,473,473,473,484,500,484,475,500,484,484,484],"twin_sims":[0.7730056385129156,0.4390454789361134,0.3981629089975567,0.39139061167248845,0.38846110281536056,0.32314399864108645,0.2847764609640917,0.2746158831318679,0.2669283327207771,0.26470073152626605,0.2598098144911289,0.20945614906691395,0.2070447034356902,0.1972545261260544,0.19600023816491857,0.1938899339937199,0.18109620502615828,0.1799698219825945,0.1781389589733027,0.17425866279570282,0.17080034170100594,0.16766282112851014,0.1667661299748054,0.1641757993816201,0.16394701658171942],"twin_dists":[0.09319685632707868,0.16663987657188462,0.17625590454011705,0.17789004917579304,0.17860100705545287,0.1952145521611168,0.20584600285741753,0.20880182261144228,0.2110830087703173,0.21175161191119612,0.2132320291363991,0.22964225083291012,0.23049121682526696,0.2340092029677319,0.23446855267385877,0.23524601734278525,0.2400906062830823,0.24052853911176764,0.24124453384008002,0.2427794697411844,0.24416818081795316,0.24544562414783164,0.24581386908696232,0.24688572830115718,0.24698098267818472],"n_dims_used":44,"mean_confidence":0.9098505540327593},"coverage":{"mean_confidence":0.9098505540327593,"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}}