{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010434","468:4680010599","478:4780009991","468:4680010210","468:4680010601","468:4680009643","468:4680009556","468:4680010269","500:5000000794","487:4870008381","486:4860003984","474:4740006156","468:4680010581","468:4680010479","468:4680010514","486:4860004391","468:4680009446","474:4740006181","468:4680010580","468:4680009341","468:4680010271","468:4680010433","468:4680010382","487:4870008512","468:4680010563"],"twin_admin_codes":[468,468,478,468,468,468,468,468,500,487,486,474,468,468,468,486,468,474,468,468,468,468,468,487,468],"twin_sims":[0.4599374495584638,0.19912201884751005,0.14434144828583886,0.11680119121057059,0.10849127043021178,0.10315959834609795,0.10045142949472209,0.08753534781119177,0.0733236877058516,0.07281076081190568,0.0707249840786844,0.06956946732303308,0.06614551990324744,0.06434744447434056,0.06171445874768325,0.05643027161910053,0.05628203166587505,0.05370310978604437,0.05270486300593215,0.05259150407967446,0.05215541615935275,0.05194027297306501,0.05077730415331762,0.050670855181292,0.04669590805239464],"twin_dists":[0.16186600536778462,0.23332901245328533,0.25553105670669257,0.26914318454449965,0.2737294273615233,0.27681722494585803,0.2784335123712069,0.2866499462260048,0.29689157590266607,0.29729013529924225,0.29893464327975927,0.2998626975930479,0.30268826287311495,0.3042201713093852,0.3065278398633475,0.3114145142319481,0.31155695480799267,0.314086048230291,0.31509207736487593,0.3152073173775513,0.3156525736746605,0.31587338022360956,0.3170802978168981,0.31719191458876245,0.3215068438477858],"n_dims_used":44,"mean_confidence":0.9177240891890093},"coverage":{"mean_confidence":0.9177240891890093,"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}}