{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006099","490:4900000121","466:4660011859","496:4960007152","496:4960009078","496:4960009082","496:4960006762","466:4660013353","466:4660010861","466:4660011050","487:4870003850","496:4960006631","466:4660013581","496:4960007289","496:4960008040","496:4960006231","466:4660013258","469:4690001839","466:4660012923","466:4660013027","487:4870003687","496:4960007036","466:4660013023","466:4660013351","466:4660013352"],"twin_admin_codes":[496,490,466,496,496,496,496,466,466,466,487,496,466,496,496,496,466,469,466,466,487,496,466,466,466],"twin_sims":[0.4175052189798307,0.3744216578996849,0.36311957484980273,0.3580991394050489,0.3542879831270087,0.31096707279622904,0.30205040154556423,0.29437100724590576,0.28955532066022904,0.28748652941983327,0.2846006606691476,0.2805653524161836,0.2776822885253027,0.2773295073735857,0.2758070978942675,0.2706227332115033,0.26365602193142723,0.2562378133189508,0.24772443050510776,0.245981182221333,0.24070082706897553,0.2404230903033791,0.23779964268587436,0.23650870228707263,0.23103612728050138],"twin_dists":[0.1716563665718448,0.18204425757106846,0.1848623699925488,0.1861283476895462,0.18709547393384338,0.19850568688687711,0.2009625781266315,0.20311260185551383,0.2044777938892562,0.20506842454038815,0.20589659714459815,0.20706315964277938,0.2079028639403702,0.20800597678077418,0.2084518760945118,0.20998174874716874,0.21206638469561376,0.21432433195485023,0.21696724083007604,0.21751555325540023,0.21919185427214968,0.21928068061125158,0.22012302658338065,0.22053974991415967,0.22232305961252424],"n_dims_used":45,"mean_confidence":0.914068094889323},"coverage":{"mean_confidence":0.914068094889323,"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}}