{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002050","474:4740001126","474:4740002669","474:4740002373","474:4740001554","474:4740001241","474:4740001232","474:4740001854","474:4740001853","474:4740002376","474:4740001448","474:4740002165","474:4740001956","474:4740001348","474:4740003218","474:4740001962","474:4740002060","474:4740003034","474:4740000175","474:4740003229","487:4870011830","487:4870008243","474:4740003224","474:4740001953","474:4740001139"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,474,474,474],"twin_sims":[0.46947555777256217,0.45794098553837714,0.4305721292351916,0.32725302126496286,0.3202358593322614,0.31713329011050617,0.31503029934672555,0.282052723207805,0.2750594482746988,0.25168519169335585,0.24619991771927394,0.24058042181656095,0.22282979145712942,0.21367311759935742,0.2058879569181703,0.1988593160729778,0.1954002323259761,0.1884695587571247,0.18156079912831163,0.17983292334077078,0.1788768923532272,0.176299191013784,0.1725869764988208,0.16959157600677136,0.1661206384154437],"twin_dists":[0.15971278223760824,0.16231868628440824,0.16860093866848608,0.19411971173387954,0.19599411283441392,0.19683018393793666,0.19739951886852283,0.20663200425336048,0.20867140678144716,0.21573057078136804,0.2174466165439015,0.21923035435268912,0.22505019508852128,0.22817346436928493,0.23090085239531857,0.23342442866577504,0.23468900944190077,0.23727032918980048,0.23991053549161429,0.24058189687232878,0.24095532545555948,0.2419692948468378,0.24344825988955787,0.2446583180059371,0.24607983807190284],"n_dims_used":45,"mean_confidence":0.9201671176486546},"coverage":{"mean_confidence":0.9201671176486546,"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}}