{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001848","497:4970001860","497:4970001681","497:4970001763","497:4970001605","497:4970001603","497:4970001015","497:4970001680","497:4970001849","497:4970001526","497:4970001774","497:4970001856","497:4970001936","497:4970001604","497:4970001284","497:4970001532","497:4970001193","490:4900013186","497:4970001368","497:4970001859","497:4970001688","490:4900013115","497:4970001606","497:4970001192","497:4970001690"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,497,490,497,497,497],"twin_sims":[0.4108288485002861,0.34979442567486374,0.3371034474325192,0.3311528693206117,0.32030532032322057,0.2799938743265972,0.25144653268794787,0.24506168514402507,0.22929221560846283,0.2240979314083823,0.182785507491867,0.15598948592518885,0.15359232444702506,0.12840427065558024,0.12813910398795272,0.12267009354795694,0.10535400176712233,0.09992755939374962,0.09466333752823776,0.08127990288136863,0.08055426730450209,0.07980688576933043,0.0795890271557887,0.07400179022081023,0.07284709643167006],"twin_dists":[0.17323314982927454,0.1882427227600809,0.19152549999292795,0.19308760839654207,0.19597544692027824,0.20722918675061663,0.21580473381881346,0.2178057744945824,0.22289716503069837,0.22462445913333554,0.23943740954953774,0.2503558844450565,0.2513971181980879,0.2631406872936524,0.26327316373638043,0.26605299520507425,0.2755316650458454,0.278750091133616,0.28200584413428176,0.2909801000635338,0.29149947171057045,0.29203834296481485,0.29219618340711256,0.29636811601808344,0.2972618268205208],"n_dims_used":45,"mean_confidence":0.9124807569715712},"coverage":{"mean_confidence":0.9124807569715712,"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}}