{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008362","475:4750009009","472:4720002383","473:4730006613","500:5000009938","499:4990001817","475:4750006703","500:5000008938","500:5000006158","498:4980000667","488:4880005767","475:4750007481","466:4660009941","473:4730008007","500:5000007731","473:4730004294","484:4840000820","478:4780006102","478:4780003800","476:4760000985","489:4890002637","478:4780003485","499:4990000028","473:4730004691","499:4990002131"],"twin_admin_codes":[500,475,472,473,500,499,475,500,500,498,488,475,466,473,500,473,484,478,478,476,489,478,499,473,499],"twin_sims":[0.24747381303061264,0.173921982673454,0.16211865189963023,0.1396431023157885,0.11589836655835063,0.11060325075471215,0.09694419042497543,0.09475286231381615,0.09161441351416924,0.09001362793039706,0.08276703682486367,0.07857375822548583,0.07495440793596052,0.0747856950463405,0.07224520347491208,0.07070016801010241,0.06900821864900605,0.06834631183733966,0.06629135883165045,0.06350885727116637,0.0632307071637707,0.06256286449748565,0.0622565233185587,0.061634814931098306,0.06038585755120226],"twin_dists":[0.21704591588945393,0.24291379527891707,0.2477457065450836,0.25770615783139106,0.2696290460715368,0.2725388063569278,0.2805781817728525,0.28194929977024946,0.2839572337323563,0.28500240565422413,0.28992718166715636,0.29293636142988827,0.29563925190579465,0.2957677898981705,0.297732232375632,0.2989544445653308,0.3003179896405683,0.30085882202192715,0.3025655090908933,0.30494661805972856,0.3051893063409156,0.30577559462489406,0.30604624392724405,0.30659889131573875,0.3077230846448002],"n_dims_used":45,"mean_confidence":0.9085311889648438},"coverage":{"mean_confidence":0.9085311889648438,"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}}