{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003528","474:4740003934","478:4780007644","478:4780007006","474:4740003606","474:4740003268","474:4740003884","486:4860001894","474:4740004439","486:4860001725","474:4740004560","486:4860002589","474:4740004272","474:4740003515","478:4780002690","478:4780005076","487:4870013150","486:4860000837","474:4740005644","478:4780005285","474:4740004121","478:4780007759","474:4740004459","478:4780003607","472:4720007421"],"twin_admin_codes":[474,474,478,478,474,474,474,486,474,486,474,486,474,474,478,478,487,486,474,478,474,478,474,478,472],"twin_sims":[0.2690222064559449,0.20680694323309792,0.1983595690796728,0.1953732834908245,0.17696273589587808,0.16605873724306122,0.14678611979380948,0.14279745383674164,0.12284841123798555,0.11802919187639738,0.1139437822849671,0.11343985639973861,0.10605970706715213,0.10406162532483232,0.0968217548343834,0.09566991442469405,0.09137729815095484,0.08037470720613633,0.07292565228605732,0.06749100293023319,0.0669379470496386,0.06646800260627414,0.06476829930074786,0.06302890070198186,0.06183017769395009],"twin_dists":[0.21045769765107494,0.23057528635816052,0.23360618220133697,0.23469892211172033,0.24170727957182536,0.24610538303794013,0.2544200247439782,0.2562399647073531,0.2659608877053265,0.26848692992879053,0.2706909661362873,0.2709670180110419,0.2751226677186962,0.27628623127144,0.28065414358091245,0.28137249398354763,0.28411113266054244,0.291628569714788,0.2972006642848571,0.30156402785156294,0.30202390919391997,0.3024171212841943,0.3038585095797587,0.3053659319708227,0.30642473918838026],"n_dims_used":45,"mean_confidence":0.9210955301920573},"coverage":{"mean_confidence":0.9210955301920573,"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}}