{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012556","474:4740000827","487:4870012104","487:4870013395","487:4870012990","487:4870013069","474:4740003473","487:4870012559","487:4870013272","487:4870013157","487:4870013381","487:4870012010","487:4870013067","487:4870012918","487:4870013290","487:4870013294","487:4870013138","474:4740003553","487:4870013388","474:4740003038","487:4870013337","487:4870001938","474:4740003556","487:4870012924","487:4870013384"],"twin_admin_codes":[487,474,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,474,487,474,487,487,474,487,487],"twin_sims":[0.369266573125154,0.2866154497516771,0.2840018944063279,0.28218628093428216,0.27932995759019025,0.25913488814006574,0.2533800102978594,0.23227405938146198,0.23090227359957366,0.22821965025059845,0.22546785666480024,0.2202408812685223,0.2193527977177189,0.2106714648611086,0.20516366109188142,0.19826025652825907,0.1958920909247022,0.19573918981904267,0.19248938232335894,0.18301179781596458,0.1826467090603108,0.1766996256603929,0.1758082763849616,0.17566629872119952,0.17098532006466105],"twin_dists":[0.1833243117677574,0.20531787482067557,0.20606905991025729,0.20659335628778405,0.2074223279499058,0.21343768988303455,0.21520519197214044,0.22191725617299535,0.22236702354207186,0.22325169266884579,0.22416635027287596,0.2259243824951101,0.22622584125719863,0.22921690968071812,0.23115814678738775,0.23364233895890482,0.2345082539994825,0.23456441060311392,0.23576525185814817,0.23935023488454965,0.23949091707986794,0.2418110906461778,0.2421635954349918,0.2422198612373187,0.24409339447933273],"n_dims_used":43,"mean_confidence":0.9151960860851199},"coverage":{"mean_confidence":0.9151960860851199,"n_dims_used":43,"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}}