{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003338","473:4730003134","473:4730003333","473:4730003404","473:4730003328","473:4730003400","473:4730003396","473:4730003324","473:4730002646","473:4730003190","473:4730002773","473:4730003135","473:4730003258","473:4730003329","473:4730003401","473:4730003403","473:4730003127","473:4730003332","473:4730003126","473:4730003124","473:4730003125","473:4730003259","473:4730003323","473:4730003626","473:4730002771"],"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":[0.9244965622603145,0.9047104921543876,0.8591455457591836,0.8511524444828454,0.8320125013730386,0.8283482355007393,0.8265863994632031,0.8181122920455487,0.7937451495679669,0.7693226574316486,0.7650305798656661,0.7634777630609187,0.7633811921225581,0.7544887103308867,0.7469455877059304,0.7234402260347607,0.7150494489985397,0.6722696381342164,0.6695275509154254,0.6616455282143352,0.6605638497096465,0.6522072955297893,0.6507203065234209,0.6287179832247805,0.61988905039448],"twin_dists":[0.05146241010380533,0.05812236195712593,0.07156471625898336,0.07373486752051533,0.07876602580761764,0.07970562219250613,0.08015493744617642,0.08229486931029276,0.08827507653636175,0.09405725515197207,0.0950552556627678,0.09541511503235808,0.09543747427858207,0.09748634817453257,0.09920964724918836,0.1045045622512475,0.10637086487184025,0.11574079878350851,0.11633491714687932,0.11803945165856947,0.11827302275482317,0.12007496254453963,0.12039517203450986,0.12512144507275186,0.12701363222011558],"n_dims_used":44,"mean_confidence":0.9147175008600409},"coverage":{"mean_confidence":0.9147175008600409,"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}}