{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004117","474:4740003689","474:4740003683","474:4740004281","474:4740003667","474:4740003773","474:4740003601","474:4740004118","474:4740004285","474:4740003497","478:4780002172","478:4780004122","474:4740003605","474:4740003523","478:4780005321","474:4740000229","474:4740003774","478:4780004669","478:4780002380","474:4740004282","486:4860000836","474:4740004557","474:4740004527","487:4870007041","474:4740004922"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,478,478,474,474,478,474,474,478,478,474,486,474,474,487,474],"twin_sims":[0.752951283398067,0.6949751450237038,0.694604199786254,0.6851082071559528,0.572333961632425,0.5433879375245934,0.535421096426571,0.5246729139561366,0.5028689664501178,0.43030511357536844,0.3833275301225959,0.34035267480465853,0.3376600246571836,0.3342774772275344,0.31899465092390406,0.3122674136015433,0.30702910620382967,0.3067315319086459,0.2997851235802605,0.2988493207907076,0.2987808173672826,0.29760363950057683,0.2940017315008798,0.2901079320251452,0.27385186566268543],"twin_dists":[0.09783864154900265,0.11079431010257648,0.11087556087062815,0.11295026487459355,0.13720458764992063,0.14344303823720564,0.14516944072851565,0.1475068014706365,0.15228310013533108,0.1686629874576702,0.17985300030354603,0.19067882965991492,0.19138015841714712,0.1922654699319511,0.19632804066071405,0.19815079221802928,0.1995856702132848,0.19966760260141572,0.2015934295728624,0.2018548519750731,0.20187400765957533,0.20220358644548814,0.2032168162513602,0.2043204525531497,0.20902676018825941],"n_dims_used":45,"mean_confidence":0.9235083685980903},"coverage":{"mean_confidence":0.9235083685980903,"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}}