{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000921","474:4740001640","474:4740001642","474:4740001960","474:4740001131","474:4740001644","474:4740000918","474:4740001332","474:4740002368","470:4700002621","474:4740001645","474:4740001546","487:4870006807","474:4740002474","474:4740001137","474:4740003227","487:4870012773","466:4660005657","474:4740001553","487:4870012004","487:4870006057","474:4740001456","474:4740001128","474:4740003470","474:4740001024"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,470,474,474,487,474,474,474,487,466,474,487,487,474,474,474,474],"twin_sims":[0.340088932139946,0.22768843109066275,0.22081067844793625,0.21045547449201224,0.20388812353206862,0.16351564849428302,0.14394681774217932,0.13557922450958798,0.13011440842656946,0.11985500169794615,0.11399777475954287,0.10519617531392704,0.09159096560689567,0.09079655552451087,0.08964441673291987,0.08571422571843285,0.08005703685635848,0.07797633478919379,0.0772171860583858,0.07590740148062297,0.07452309105037358,0.07076595198110998,0.07030325273929967,0.07002382646254275,0.06724455260912533],"twin_dists":[0.19074739216662978,0.2234276909442364,0.2257313940580561,0.22929238082666617,0.23161277667925714,0.2471608459700332,0.2557117094282513,0.2596320045244428,0.26229123942426485,0.26752080094489494,0.27066144470983716,0.27562342604362905,0.2839724384721938,0.2844894006150815,0.28524555480077807,0.28788439926392995,0.2918575320847081,0.293375508541614,0.2939374548790143,0.2949175423815458,0.29596832759336855,0.29890196642121947,0.29927192096045635,0.29949629637891245,0.3017685774083605],"n_dims_used":45,"mean_confidence":0.9188035753038194},"coverage":{"mean_confidence":0.9188035753038194,"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}}