{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003208","473:4730003277","473:4730003140","473:4730003275","473:4730003063","473:4730002651","473:4730004365","473:4730001472","473:4730003139","473:4730003341","473:4730003723","473:4730004370","473:4730002715","473:4730002857","500:5000010461","473:4730002776","473:4730003895","473:4730003133","475:4750006061","473:4730002653","473:4730003724","473:4730004079","473:4730003816","475:4750005542","473:4730003068"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,475,473,473,473,473,475,473],"twin_sims":[0.796579824970132,0.5540852759267125,0.5470367182849905,0.5373125269880142,0.46242973052994774,0.45051023250229,0.4423427831977939,0.4344904874418698,0.41072660322955834,0.3970734956598757,0.3962783793447798,0.3924254732412393,0.3886321720124167,0.38271393452646435,0.3739496495455572,0.37164710706417486,0.37153906299976314,0.3686960046410457,0.3679271780474116,0.3674270408466891,0.3655144833663166,0.35298650712810825,0.343937804169773,0.3418783791728886,0.3384493131740079],"twin_dists":[0.08759125480949405,0.1411320037037311,0.14265390890358542,0.1447591273933498,0.1613018825052662,0.1640098805286039,0.16588080485613954,0.16769217853652219,0.173257383692888,0.17651790861793598,0.17670934233849248,0.17763949576079427,0.1785594214506811,0.18000317915122255,0.182161098222647,0.18273211244158516,0.18275894945725632,0.18346653243894723,0.18365834499875877,0.18378323050153286,0.18426158859915667,0.1874269700878353,0.1897496429755379,0.1902827649775887,0.19117426924926886],"n_dims_used":45,"mean_confidence":0.9162241617838541},"coverage":{"mean_confidence":0.9162241617838541,"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}}