{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001915","497:4970001274","497:4970000845","497:4970001840","497:4970001742","497:4970001181","497:4970001590","497:4970001092","497:4970001517","497:4970001177","497:4970001440","497:4970001186","497:4970000919","497:4970001173","497:4970001080","497:4970001842","497:4970001671","497:4970001182","497:4970001831","497:4970001745","497:4970001749","497:4970001757","497:4970001837","497:4970001839","497:4970001082"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.745646765354934,0.6996721400174618,0.6905748416889073,0.5603036508611451,0.5190504656397917,0.40925754614589294,0.40350358048947776,0.395327904022379,0.3908144274619949,0.38461844818514684,0.382337643963522,0.3798054122947055,0.36372898694247396,0.36117961954895667,0.35846447923711144,0.3579638042791403,0.3519993990352304,0.3485054542799643,0.33321715049919925,0.33261992270687785,0.3312052400126365,0.3238279351253896,0.32274796614044765,0.3154754531457757,0.3069517111601502],"twin_dists":[0.09950509877595293,0.10976406279568804,0.11175711696558988,0.13979182184947914,0.14873369680547197,0.17360586787624419,0.1749761635435611,0.17693841254101067,0.1780296848664229,0.17953742020829713,0.18009533417200407,0.1807166255058891,0.18470930487141102,0.18535049486405505,0.18603591718543114,0.18616259957986253,0.18767881807221878,0.18857322941525012,0.19254398855856483,0.19270107646543974,0.19307379392498866,0.19503178450552885,0.19532048209092107,0.19727882492167748,0.19960697530957547],"n_dims_used":45,"mean_confidence":0.8913704766167535},"coverage":{"mean_confidence":0.8913704766167535,"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}}