{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003459","474:4740003880","474:4740004124","486:4860001848","474:4740003710","474:4740004523","474:4740004309","474:4740004135","486:4860002113","486:4860001845","486:4860002866","474:4740003623","474:4740004382","478:4780006477","474:4740004310","474:4740003603","474:4740003966","486:4860001983","474:4740004055","474:4740004464","478:4780006625","474:4740003519","474:4740003875","478:4780006017","478:4780007513"],"twin_admin_codes":[474,474,474,486,474,474,474,474,486,486,486,474,474,478,474,474,474,486,474,474,478,474,474,478,478],"twin_sims":[0.6449974077212992,0.5201372932681732,0.46050044935364665,0.4531384390588325,0.4509237892501287,0.44925648176043237,0.4421602293273646,0.4416241629846512,0.4408570260969102,0.4381996797415267,0.41310082095301703,0.40893449265177634,0.4050602386136925,0.4036859770537292,0.39756356206243526,0.3932353738265322,0.3910804524818696,0.3799244608224441,0.3784690393071163,0.37544270450719475,0.36969984521266414,0.3654870373301844,0.3606576279926136,0.3603383568813156,0.35944232821403227],"twin_dists":[0.12162646665110277,0.14849629618018673,0.16173847695522955,0.16341055468325874,0.16391548881639284,0.1642962391524044,0.165922772863933,0.16604605003260406,0.16622256676483202,0.16683494682794933,0.1726953317676284,0.17368257515360674,0.17460459440202675,0.17493259289759752,0.1764000068958653,0.17744362283349877,0.177965202932536,0.1806873718895948,0.18104531552976555,0.18179175539762837,0.18321638689659436,0.18426846238705044,0.18548206402072695,0.18556258486446753,0.18578875987704918],"n_dims_used":44,"mean_confidence":0.9215137308294122},"coverage":{"mean_confidence":0.9215137308294122,"n_dims_used":44,"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}}