{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000418","497:4970001821","497:4970001895","497:4970001894","497:4970001728","497:4970001820","497:4970001069","497:4970001810","497:4970001159","497:4970001494","497:4970000250","497:4970001331","497:4970001902","497:4970001811","497:4970000673","497:4970000421","497:4970000820","497:4970000303","497:4970001812","497:4970000819","497:4970000309","497:4970001334","497:4970000249","497:4970001416","497:4970001904"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5119117446028792,0.5106916764429666,0.4923573996341117,0.4822834938506001,0.4353121098028976,0.40882019076303566,0.3992367060083409,0.38938539350998425,0.3613898328641631,0.35484910738533404,0.3432313690115243,0.3429871734363746,0.31859487288122446,0.31681756107075904,0.31357208383709695,0.3028669680589598,0.2942904333151887,0.28818749474333966,0.2829114667026524,0.2758430395578838,0.26317698813398227,0.26082842494084757,0.25016608268260887,0.24522438098259575,0.2390623044872325],"twin_dists":[0.15029604526318105,0.15056360502181954,0.1546052434676693,0.15684442105276078,0.16750204319917636,0.17370972190519107,0.17599797663656724,0.17837642150438135,0.18529753746816902,0.1869527459848135,0.18993232528827514,0.18999552017188392,0.1964357501737001,0.19691552358190073,0.19779556212444172,0.20073585108317268,0.2031353342655245,0.20486801828622467,0.20638370009556092,0.20844133180530564,0.21221097897729777,0.21292227763479907,0.21620340136012528,0.21775437173221376,0.2197168560003412],"n_dims_used":45,"mean_confidence":0.8978205362955729},"coverage":{"mean_confidence":0.8978205362955729,"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}}