{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004627","491:4910004072","491:4910004174","491:4910003612","491:4910004467","491:4910004419","491:4910004469","491:4910004025","491:4910004587","491:4910003611","491:4910004037","491:4910004369","491:4910003874","491:4910004234","491:4910003764","491:4910004430","491:4910003573","491:4910003770","491:4910003824","491:4910004878","491:4910004546","491:4910004169","491:4910004468","491:4910003979","491:4910004875"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.08716357616939026,0.08072706089498025,0.07402765072615192,0.06414238550409794,0.0618768567201635,0.05394625819434131,0.04861845806642227,0.045877484146171994,0.041227550870983565,0.03864445062540852,0.036791773931405376,0.03567888121025791,0.03484953592679321,0.030592139247918593,0.030319365953087644,0.02929970202358932,0.02722227922284405,0.02507306856971073,0.024174401080643938,0.023909939019217365,0.022569064790170824,0.021938202906939187,0.021219820929436795,0.020920142739914924,0.020469814936939886],"twin_dists":[0.28690028199716844,0.29137545619799604,0.29634822991474713,0.3043970900358583,0.3063831949581556,0.3138433550633042,0.3193830986078588,0.3224331738114657,0.32797607947997054,0.33128698745291785,0.33377899860101,0.33532759281402574,0.3365085538737692,0.34297745765285426,0.3434176463913328,0.3450937881697696,0.34866980348416565,0.3526259022112599,0.3543675311208063,0.3548907306902591,0.35762326762990826,0.3589579401255775,0.3605190187812881,0.3611838594033026,0.3621986830452032],"n_dims_used":44,"mean_confidence":0.8902296586470171},"coverage":{"mean_confidence":0.8902296586470171,"n_dims_used":44,"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}}