{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000293","497:4970000601","497:4970000413","497:4970000247","497:4970001235","497:4970001803","497:4970000981","497:4970000474","497:4970001482","497:4970000311","497:4970001243","497:4970000179","497:4970000535","497:4970000815","497:4970000289","497:4970000742","497:4970000602","497:4970000235","497:4970001637","497:4970001567","497:4970000157","497:4970001154","497:4970001320","497:4970001559","497:4970000521"],"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":[0.5509417207871057,0.47981776872136045,0.45996119466003865,0.4460967180063749,0.4049122082956023,0.3598000587829394,0.3456484768206161,0.3397550764345137,0.33144580535695284,0.3272804151406306,0.32225383039802075,0.3118003762596706,0.3057430157353639,0.27678479249047994,0.276355320743898,0.25904298997536757,0.24255904235486256,0.23561329576890677,0.21368399548027078,0.21126126872840464,0.2026654952396654,0.19969591664699107,0.19627674128007358,0.19164388054407983,0.18307840114759522],"twin_dists":[0.14181036188809504,0.15739468654473146,0.16186062560273623,0.16501927116049372,0.1746399012172882,0.18569842724601437,0.1893080913260828,0.19083422216752574,0.19301035235674951,0.19411243832788833,0.19545275420704863,0.1982781607775752,0.19994010475467702,0.20816534640760403,0.20829113393799256,0.21346571878183412,0.21859925900512134,0.22082966578035199,0.22816970106360254,0.22901108817935503,0.2320503824225926,0.23312086894284448,0.2343671161597205,0.2360799842345681,0.23932459152321908],"n_dims_used":45,"mean_confidence":0.8965428670247396},"coverage":{"mean_confidence":0.8965428670247396,"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}}