{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003100","487:4870012141","474:4740001383","474:4740000547","474:4740002216","487:4870011470","474:4740001375","487:4870011681","474:4740000242","487:4870011806","474:4740002229","474:4740000044","487:4870012519","474:4740002813","487:4870012048","474:4740000382","474:4740002634","487:4870012142","487:4870012333","487:4870011456","474:4740001504","474:4740001501","474:4740001502","474:4740000479","487:4870012041"],"twin_admin_codes":[474,487,474,474,474,487,474,487,474,487,474,474,487,474,487,474,474,487,487,487,474,474,474,474,487],"twin_sims":[0.6080082937003393,0.42445574771298716,0.36425051644571566,0.3078716431782754,0.26888905932647833,0.248367087186056,0.24476826668451332,0.2390812863866047,0.2366278013863759,0.23563616713896357,0.223763133871711,0.21860003436145856,0.18265380884844687,0.16223783730257943,0.15768731524787447,0.1558982506727445,0.1535620350537084,0.13870370610951813,0.13135472787058436,0.11534480015552932,0.11059389538991743,0.10765391436583568,0.09828795762036983,0.09627734075512767,0.09052700143215683],"twin_dists":[0.12955808559410886,0.17002624288126283,0.1845784160308494,0.1993539388886998,0.21049737047526101,0.21676572799322705,0.21789853390427597,0.21971076060800954,0.22050124193239684,0.2208222515021745,0.22473670004317142,0.22648200709883856,0.2394881793775449,0.24769566670530677,0.24962546933960478,0.2503952984068745,0.2514103506357215,0.25814757102948116,0.2616804151785437,0.2699283908217641,0.2725440414737178,0.27420645629191287,0.27974939034491847,0.28099282745713544,0.2846656262675986],"n_dims_used":45,"mean_confidence":0.9180038452148438},"coverage":{"mean_confidence":0.9180038452148438,"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}}