{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000341","485:4850000461","485:4850000413","485:4850000747","485:4850000180","485:4850000752","499:4990003150","485:4850000615","485:4850000351","485:4850000265","485:4850001500","485:4850000409","470:4700004323","485:4850001581","485:4850000574","485:4850002204","485:4850002473","485:4850000202","485:4850002555","485:4850001499","485:4850002121","499:4990003218","485:4850000613","485:4850000238","485:4850000134"],"twin_admin_codes":[485,485,485,485,485,485,499,485,485,485,485,485,470,485,485,485,485,485,485,485,485,499,485,485,485],"twin_sims":[0.7810478551198324,0.7213875686833404,0.7184277225073168,0.7180868408663149,0.6525020420975285,0.6256670804471569,0.6234221489266428,0.615985197641454,0.6067706910370395,0.5999694624170787,0.5742728996608075,0.5686418642202551,0.5560823995882166,0.5434904969244745,0.5413926104289719,0.5401800587435565,0.5399799652081975,0.5390539411498917,0.5380453659207626,0.5311781228801881,0.5179615618818637,0.5153221070290386,0.5090287610567439,0.49437188402692583,0.49073193847246077],"twin_dists":[0.0913044168669508,0.10496216991540065,0.10562080883564859,0.10569657338569136,0.12001147697123153,0.1257754946511478,0.1262566240503879,0.12784985242493102,0.12982309015253224,0.13127947033677223,0.13678818029661374,0.13799791700624167,0.14070134607108697,0.1434208447109428,0.14387497237907032,0.14413760034752685,0.14418094944511464,0.1443816067579375,0.14460022672242018,0.14609094555860896,0.14897166936593367,0.1495490056939233,0.15092854470288763,0.1541591282936775,0.15496559937073096],"n_dims_used":45,"mean_confidence":0.9169258965386284},"coverage":{"mean_confidence":0.9169258965386284,"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}}