{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002707","488:4880002864","493:4930002235","496:4960004422","496:4960005898","496:4960004573","496:4960005194","488:4880005219","496:4960007757","488:4880003220","493:4930001742","496:4960004439","488:4880005414","488:4880001301","481:4810000730","488:4880003235","496:4960005599","481:4810002667","496:4960006448","493:4930002779","488:4880003960","481:4810002791","488:4880005368","488:4880002471","488:4880002155"],"twin_admin_codes":[488,488,493,496,496,496,496,488,496,488,493,496,488,488,481,488,496,481,496,493,488,481,488,488,488],"twin_sims":[0.45260335713550137,0.44639359527225203,0.40912232595883175,0.4019058126024863,0.3957753649724489,0.39109574082048654,0.39069213916084977,0.38288670095416466,0.3784987141320433,0.3772724116554514,0.37430429232964146,0.3678515738249439,0.3469362294310239,0.3445510540227693,0.3423948176928044,0.3417674404447493,0.3391419735728706,0.33711573221526536,0.331757281166316,0.32937460193552176,0.3223462251835291,0.3183698927426069,0.3177675873284818,0.3173984372084783,0.31590173484514955],"twin_dists":[0.1635324681078308,0.16495125596047297,0.1736379719193993,0.17535821555763073,0.17683054023192782,0.17796149780796144,0.17805933327501733,0.1799608825358925,0.18103801070261588,0.18134011256520538,0.1820733034076079,0.18367721811081675,0.18897646491223133,0.1895912198026304,0.19014891441821744,0.19031153216687482,0.1909937988480417,0.1915222906132405,0.1929282477959044,0.1935573970324025,0.195428013021435,0.19649639851239917,0.19665888209379612,0.19675855333901807,0.1971633381557238],"n_dims_used":45,"mean_confidence":0.9430144415961371},"coverage":{"mean_confidence":0.9430144415961371,"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}}