{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010093","487:4870010480","487:4870009156","487:4870011128","487:4870008440","487:4870008441","487:4870008444","487:4870011491","487:4870010874","665:6650002723","487:4870008588","487:4870008443","487:4870011959","487:4870011379","487:4870008280","497:4970003231","487:4870009958","487:4870008435","487:4870011004","487:4870011368","487:4870009825","487:4870010875","497:4970003229","487:4870009147","497:4970002538"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,497,487,487,487,487,487,487,497,487,497],"twin_sims":[0.5437307380983541,0.4919118180864143,0.449327827846592,0.4389394345821026,0.38963594541350444,0.3894352759737089,0.36866339363674544,0.33104756786246464,0.3156136144039254,0.3144174371786564,0.28711308062410407,0.2865533263455336,0.260623888842542,0.2563545327613194,0.2545486707044085,0.24964092054984185,0.24823796756160055,0.23257610185788674,0.2302589068993571,0.22600287943427202,0.22569750958327453,0.2246446864988581,0.2242174163933535,0.22020170371794276,0.21150718626717632],"twin_dists":[0.14336886023759107,0.1547039914250902,0.16427993557393086,0.1666643259261586,0.17831558522103497,0.1783643081223441,0.18347466441637206,0.19311538869897438,0.197241385075355,0.197565841730415,0.20517531317285728,0.20533568239771305,0.21298441439567997,0.2142884881898745,0.2148442181668816,0.21636728734738797,0.2168061881599535,0.22181846039299466,0.22257857055191,0.2239879387131946,0.2240897345783608,0.22444139916674768,0.22458442881168955,0.2259376640767706,0.22892538648170507],"n_dims_used":43,"mean_confidence":0.9034091151037882},"coverage":{"mean_confidence":0.9034091151037882,"n_dims_used":43,"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}}