{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008689","496:4960009598","469:4690006291","496:4960009589","496:4960005711","496:4960006252","496:4960010758","496:4960008791","496:4960009200","496:4960009579","496:4960007837","496:4960007818","496:4960008983","496:4960009853","496:4960008703","496:4960008066","496:4960008065","496:4960007692","496:4960008595","496:4960007569","496:4960007942","496:4960008885","496:4960009296","487:4870005270","496:4960003386"],"twin_admin_codes":[496,496,469,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,487,496],"twin_sims":[0.1396167047044415,0.13807908497518276,0.13712876598554208,0.1300184630359086,0.1260212174570712,0.06757105034782429,0.06698179524465335,0.06491147444639106,0.060319690558663756,0.058177409729584274,0.056524246450692754,0.056297124093613274,0.05001163031624189,0.04919796529489791,0.045721518493422854,0.04551486792635444,0.04394037800358865,0.04212527313161308,0.039615126159653395,0.03860908103396308,0.03772716070101737,0.037627471308046105,0.037323855604946415,0.03729897750182173,0.03645239267996127],"twin_dists":[0.25771853150522334,0.2584423117322312,0.2588926575798656,0.26233867274557665,0.26433877317977295,0.30149772076749526,0.3019873354187346,0.3037359098612218,0.30778317287563656,0.30975858336402806,0.31132437585274786,0.31154243865705505,0.31788752406443727,0.31875670977617443,0.3226112708452059,0.3228480307125665,0.32468214585017413,0.3268663699176034,0.3300214865581941,0.3313336055439964,0.3325078572872192,0.3326420495266479,0.33305261260246233,0.33308637928343443,0.33424698393394664],"n_dims_used":45,"mean_confidence":0.9155997382269965},"coverage":{"mean_confidence":0.9155997382269965,"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}}