{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008484","490:4900005996","490:4900007708","490:4900008277","490:4900007339","490:4900007583","490:4900007937","490:4900005866","490:4900007949","490:4900006484","490:4900007338","490:4900007103","490:4900008271","490:4900007470","490:4900007947","490:4900007226","490:4900006849","490:4900007582","490:4900006254","490:4900008042","490:4900006730","490:4900008155","490:4900009151","490:4900009359","490:4900008259"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2969217048667393,0.18784901812897187,0.14220649274100325,0.12898771871339604,0.12336742748767988,0.108303553826325,0.09131883124035445,0.0884510683242708,0.08337981890265288,0.07949239014747529,0.07749078954473533,0.07369877604732923,0.06975290501920832,0.06808431662128718,0.06591800109057665,0.06459993909818874,0.06069339495846851,0.06056504776545687,0.05738126304155006,0.05125099353705079,0.04903856280790164,0.048381624955848725,0.04686400480662499,0.03675371639016212,0.03653251350023156],"twin_dists":[0.20239486048829958,0.23750466291969902,0.25651280487549544,0.26284992532139456,0.2656933752580041,0.2738361177896881,0.2841491289520808,0.2860369212420739,0.2894977180015477,0.29226630876915427,0.29373441462057664,0.29660154598119987,0.29971453774437196,0.3010740712598847,0.3028802089754901,0.304002958762521,0.3074445088450939,0.3075606278996428,0.3105080058406411,0.3165859606862192,0.31892839142764245,0.31964088601640944,0.32131826853550133,0.333831294710023,0.33413616991763395],"n_dims_used":45,"mean_confidence":0.9351710001627604},"coverage":{"mean_confidence":0.9351710001627604,"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}}