{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002282","471:4710002898","471:4710002337","471:4710002182","471:4710002334","476:4760003196","476:4760003265","471:4710002511","471:4710001418","471:4710002286","471:4710001634","471:4710001659","484:4840006266","484:4840006379","484:4840005876","468:4680009387","484:4840002380","484:4840004323","471:4710001735","471:4710001913","484:4840002950","484:4840004310","471:4710001558","471:4710001910","476:4760003355"],"twin_admin_codes":[471,471,471,471,471,476,476,471,471,471,471,471,484,484,484,468,484,484,471,471,484,484,471,471,476],"twin_sims":[0.6715815264124935,0.6562579790816346,0.634022308449864,0.6150222420745414,0.580909738408234,0.5077919840440244,0.49426453873700077,0.4922733772785686,0.45992051128862127,0.43405576389926626,0.41340299256654794,0.4132748455515591,0.3749331792373814,0.36263774603676774,0.36061409971243175,0.35549716157683064,0.34162971364307543,0.32015135227343844,0.31897510098030596,0.3029286473649953,0.3019864999926905,0.2985431900471933,0.2982077337649485,0.29359838783014675,0.29318274402617267],"twin_dists":[0.11588994742405385,0.1192020429926368,0.12398370346603782,0.12805609245709512,0.13536384741448676,0.1512001654301885,0.1541828869221174,0.15462386214247,0.1618698430160424,0.1677928380440607,0.17262389928575933,0.17265419009434121,0.18191771752812214,0.1849834823161536,0.18549303980388393,0.18678805170476168,0.19034725263395008,0.1960168250675495,0.19633330610416214,0.20071873971997561,0.20098033601204454,0.20194047559897124,0.20203436060647542,0.2033307335754474,0.20344822182945846],"n_dims_used":45,"mean_confidence":0.9295744154188368},"coverage":{"mean_confidence":0.9295744154188368,"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}}