{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000453","474:4740000378","474:4740000373","487:4870005764","474:4740000341","474:4740000686","474:4740000310","487:4870012433","474:4740000019","474:4740000454","487:4870005908","474:4740000343","474:4740000307","487:4870005464","474:4740000499","474:4740000338","474:4740000339","474:4740000452","474:4740000438","487:4870005609","474:4740000309","474:4740000399","474:4740000413","487:4870012512","474:4740000333"],"twin_admin_codes":[474,474,474,487,474,474,474,487,474,474,487,474,474,487,474,474,474,474,474,487,474,474,474,487,474],"twin_sims":[0.8615953096191461,0.670158181742832,0.6621249151298529,0.6455223810344743,0.6157247604772572,0.5948882575123025,0.5846643148744136,0.5682442004895847,0.5365352995875402,0.5355570441731999,0.5313501634829069,0.5256315785019351,0.5214366423071718,0.5161443486412991,0.5147421305044263,0.5105446756316753,0.4849016546459787,0.4838395878841915,0.48298727871521974,0.4721757142779741,0.47036138916143255,0.46360655056929734,0.4429266258338041,0.43089386115708816,0.42226792972621524],"twin_dists":[0.07089043892648285,0.11619833469173188,0.11793591013813698,0.12151358489386237,0.12790563226173662,0.13236774277763388,0.134558670802721,0.13808339803213968,0.14492769897973773,0.1451399396411403,0.146053551687072,0.14729790801696369,0.14821262642863947,0.14936907720595002,0.14967596250520543,0.15059585315995447,0.15626110395076895,0.15649761011619084,0.1566875232971168,0.159105956665244,0.15951357384886647,0.16103588425637716,0.16574662798908057,0.16852619575696773,0.17053813555453015],"n_dims_used":45,"mean_confidence":0.922624037000868},"coverage":{"mean_confidence":0.922624037000868,"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}}