{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001093","497:4970000768","497:4970001509","497:4970001359","497:4970001190","497:4970000626","497:4970000553","497:4970001089","497:4970000846","497:4970000766","497:4970000627","497:4970001750","497:4970001908","497:4970001432","497:4970001745","497:4970001666","497:4970000204","497:4970001090","497:4970000765","497:4970001665","497:4970001920","497:4970001438","497:4970000995","497:4970001181","497:4970001182"],"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":[0.63616222402258,0.3467510798119397,0.3097206416167244,0.23422406493024658,0.22578702765489447,0.222755515816071,0.22221291701688134,0.21204605177035085,0.20761454085433992,0.19827567025438,0.19202949821509277,0.18745101140424864,0.16887281362446468,0.16363898709245497,0.16284209294484397,0.1598917197855427,0.1595263626035774,0.156221792738792,0.15597036653121604,0.15194558290338636,0.1514521720477636,0.1488368973560809,0.14648234587515876,0.14542382238387955,0.13701303171942789],"twin_dists":[0.12352445427899117,0.18902410519303237,0.1988466658875274,0.22128090300503836,0.2240598840175064,0.22507518068590446,0.2252578744395722,0.22873782904613937,0.2302899960557423,0.2336367264575877,0.23593632085139207,0.237655247279252,0.24495095623341295,0.24710938367141097,0.24744237997297208,0.2486856301087102,0.2488407437225447,0.2502556030625576,0.2503641426971877,0.25211932001633164,0.25233683089463643,0.2534985129483941,0.2545573323177425,0.255037443530097,0.25894766212188053],"n_dims_used":45,"mean_confidence":0.8913902282714844},"coverage":{"mean_confidence":0.8913902282714844,"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}}