{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001820","474:4740002353","474:4740001309","487:4870013322","474:4740001412","487:4870013198","487:4870012382","474:4740001012","474:4740002352","474:4740001323","474:4740001934","487:4870011876","487:4870011630","474:4740002460","487:4870012183","487:4870012769","474:4740002150","474:4740001718","474:4740001514","474:4740001416","487:4870013199","474:4740001518","486:4860000125","474:4740002568","486:4860000063"],"twin_admin_codes":[474,474,474,487,474,487,487,474,474,474,474,487,487,474,487,487,474,474,474,474,487,474,486,474,486],"twin_sims":[0.36484131888630966,0.22310467152393104,0.21164713791864778,0.17336365967332984,0.15032712082504318,0.14327561039409797,0.1356381964916469,0.13403378214764297,0.12066588880534056,0.11946265839079882,0.11478515662002249,0.11138435619749908,0.1095753084540684,0.10766611224208313,0.10676761634001784,0.10608217315499947,0.10314747819064161,0.10283621482532602,0.09879830058681909,0.09691777301735091,0.0955011125835045,0.09231663227761594,0.08966821787463605,0.08470436570455031,0.08405130685740443],"twin_dists":[0.1844302559344239,0.2249577764125736,0.22887664382131753,0.2431369597869233,0.2528347441055135,0.2560198186182283,0.2596037510903587,0.2603757333374318,0.2670953251417441,0.26772745518108526,0.27023214623270214,0.27210291374830703,0.2731160863386405,0.2741994867324199,0.27471451245700906,0.2751096821012661,0.27682438428650635,0.277008471856894,0.2794369566359044,0.2805945653490396,0.2814783387988755,0.2835033009789385,0.28522985631894526,0.28857796242184874,0.2890299959208119],"n_dims_used":45,"mean_confidence":0.9129716661241319},"coverage":{"mean_confidence":0.9129716661241319,"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}}