{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003128","490:4900003136","490:4900003397","490:4900001119","490:4900003650","490:4900003951","490:4900002984","490:4900002699","490:4900004218","490:4900002084","490:4900003122","490:4900007553","490:4900003123","490:4900002847","490:4900003389","490:4900005176","490:4900002394","490:4900007671","490:4900004087","490:4900002977","490:4900002981","490:4900007675","490:4900002527","490:4900003260","490:4900002377"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.57017573708859,0.2992028115799759,0.22756257306039968,0.16627256366657414,0.12883463006826434,0.12558696932254917,0.10837483396181846,0.09361612312485967,0.07726370633922772,0.06306131575902378,0.05843891884928421,0.03521753992903442,0.03423772623197659,0.030752070234361092,0.02943716471871612,0.02939824694495834,0.02678633035796274,0.023973380789039468,0.018651532776414088,0.01792938866665124,0.017334114137957622,0.013619150974901172,0.013214618912180402,0.012560821318818895,0.0121897493757848],"twin_dists":[0.13766826201605395,0.2017560458405984,0.22346942880223597,0.24601717166166118,0.2629261208273768,0.2645589388592583,0.2737955882159713,0.2826704211080365,0.2939028915262059,0.30533753037708855,0.3095142662746061,0.33598161008582683,0.3373951780052373,0.3427209297675044,0.34486493367515814,0.3449296326159102,0.3494499205202085,0.3547647652513763,0.3665051105254849,0.36831791342021625,0.369860960507972,0.38070190304239687,0.3820355374148318,0.3842692974173974,0.3855833281779545],"n_dims_used":45,"mean_confidence":0.9182857937282987},"coverage":{"mean_confidence":0.9182857937282987,"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}}