{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002734","474:4740003096","474:4740002729","474:4740002535","487:4870006632","487:4870006633","487:4870006042","474:4740000548","474:4740000537","474:4740002633","474:4740000774","478:4780000524","474:4740003103","478:4780000337","474:4740003163","487:4870012054","478:4780000486","474:4740001911","487:4870006033","487:4870005606","487:4870007090","474:4740000971","478:4780000569","487:4870007225","487:4870007681"],"twin_admin_codes":[474,474,474,474,487,487,487,474,474,474,474,478,474,478,474,487,478,474,487,487,487,474,478,487,487],"twin_sims":[0.5294038915174243,0.4827883241490976,0.48201163516689643,0.4710911347549671,0.37852613406646635,0.3711965909265844,0.3604761024136279,0.3603557462911599,0.3454803426735282,0.3404073650013392,0.33063491177885707,0.3170987966411654,0.3152381243379067,0.306655430963756,0.303741148048791,0.297320256616159,0.2954113763812083,0.29489867884288345,0.291443224200061,0.2824450087448576,0.27506892527897536,0.27152333499360976,0.2642602135085618,0.26194808870039743,0.26189839748364263],"twin_dists":[0.14647673269045583,0.1567318698130284,0.15690504691576895,0.15934956151236443,0.1810312611918855,0.1828440414834523,0.18552784069206363,0.18555819828216238,0.18935143799448562,0.19066461597027015,0.19322430102416488,0.19683950497800476,0.19734315953653395,0.1996885631574766,0.20049352067659398,0.20228304044289733,0.20281941094989211,0.20296382011199934,0.20394099915039732,0.20651851897121562,0.20866862178481715,0.209714700779415,0.21188424599427283,0.21258267168918807,0.21259772423816273],"n_dims_used":45,"mean_confidence":0.921419186062283},"coverage":{"mean_confidence":0.921419186062283,"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}}