{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003827","474:4740004414","486:4860000715","474:4740004158","474:4740004334","474:4740003826","486:4860000711","486:4860000604","480:4800006234","486:4860001722","474:4740004159","478:4780007379","480:4800006235","474:4740004253","474:4740004071","486:4860000601","474:4740005579","466:4660005904","487:4870002648","486:4860000773","485:4850004287","494:4940003159","486:4860002857","486:4860001187","474:4740003721"],"twin_admin_codes":[474,474,486,474,474,474,486,486,480,486,474,478,480,474,474,486,474,466,487,486,485,494,486,486,474],"twin_sims":[0.2532334071575746,0.08508334784837397,0.05734085012104116,0.056603011711536866,0.03696290069162008,0.03193157825656287,0.024924951171092696,0.020681623111640398,0.019852683059905125,0.01894952452711309,0.01759489248880861,0.014746595105263209,0.014269505049632616,0.01369795025795041,0.01345437285301717,0.012706576727437075,0.011515714888519112,0.010455558770544184,0.009048598076585423,0.008809976190043556,0.008670603306896169,0.008527903677532141,0.00847597366667858,0.008472694585949033,0.007854984586086265],"twin_dists":[0.21525054912408484,0.2883169121122456,0.3105462752042532,0.3112489214269495,0.33354441347168606,0.3408634956350359,0.35290920027108774,0.3617189716313715,0.363621480627722,0.3657749072490046,0.369179355264784,0.37716155145446406,0.3786294850524257,0.3804462050195135,0.3812408493069474,0.3837625431284795,0.388063692973007,0.39223907785058476,0.39840554127894573,0.39953540553683237,0.40020805476369437,0.40090685803891135,0.401163759678788,0.40118002878611264,0.4043502772348566],"n_dims_used":45,"mean_confidence":0.9233025444878472},"coverage":{"mean_confidence":0.9233025444878472,"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}}