{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008723","472:4720000095","479:4790002619","479:4790000970","470:4700008715","472:4720002886","470:4700008712","489:4890004388","470:4700000795","470:4700007798","470:4700007716","479:4790002540","479:4790002462","479:4790001252","470:4700008530","470:4700008000","479:4790001875","496:4960002062","472:4720002594","488:4880000807","496:4960005021","472:4720000141","479:4790001761","499:4990002019","479:4790002208"],"twin_admin_codes":[470,472,479,479,470,472,470,489,470,470,470,479,479,479,470,470,479,496,472,488,496,472,479,499,479],"twin_sims":[0.5094482712138794,0.501767103102707,0.496029915039895,0.4870753041399318,0.47831699556326857,0.46510299952874135,0.4554057548200656,0.4522727822381029,0.44585933866274596,0.43156859384103524,0.4198681487710087,0.41517518652217933,0.41182025315845777,0.4005336281384415,0.39934162537645146,0.39871996353649386,0.37505662317552957,0.3677573848232689,0.3654689160036418,0.3538453024753866,0.3491791696142694,0.3463691430116986,0.34131417024473065,0.33929375917615656,0.3371174446750782],"twin_dists":[0.1508364509676127,0.15252587240634266,0.15379234712565237,0.15577756268988022,0.15773004866019089,0.16069798029674576,0.16289455354193266,0.16360781310407663,0.1650736676565319,0.1683695192666324,0.1711009052382952,0.17220541232588615,0.17299830678672118,0.17568687448624326,0.17597279179435804,0.1761220595139382,0.18188719267793957,0.18370073326236527,0.18427300096821517,0.18720815714943795,0.1884004014063313,0.1891224226293784,0.1904291201852026,0.1909542780932568,0.19152184324089205],"n_dims_used":43,"mean_confidence":0.915783726891806},"coverage":{"mean_confidence":0.915783726891806,"n_dims_used":43,"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}}