{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010721","500:5000010257","500:5000010449","500:5000010544","500:5000010155","500:5000010549","500:5000010982","500:5000010725","500:5000010453","500:5000010543","500:5000010053","500:5000010817","500:5000011325","500:5000010361","500:5000009838","500:5000010451","500:5000010154","500:5000010719","499:4990004219","500:5000010255","500:5000010153","499:4990004094","500:5000010359","468:4680000018","500:5000010151"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,499,500,468,500],"twin_sims":[0.8258804301495923,0.7352205237230273,0.7319910974893971,0.7306999819109263,0.6119649787008313,0.6021760888140215,0.5775805744939332,0.5660646411148913,0.5578964133313123,0.5433782766945416,0.5225936449972254,0.5039123407363526,0.49753513810621974,0.49070739058649515,0.48817959407199096,0.4799896851565086,0.477053760098326,0.4673120686337708,0.45234675527668955,0.44695418144553445,0.4407934989400236,0.4347793766968709,0.43299603101911693,0.43237430588868386,0.43095696096851427],"twin_dists":[0.08033454070749894,0.1018641284395835,0.10259047536303675,0.10288032328824005,0.12871082259594155,0.13080693375573116,0.13607813751066464,0.13855203635145152,0.14031037261046808,0.14344512884883365,0.14796017143574489,0.15205334837013718,0.153459673918616,0.15497104421418567,0.1555321595259445,0.15735629161487652,0.15801259329486558,0.16019985140453966,0.16359095131995058,0.16482287134586465,0.16623718959886363,0.16762530900797287,0.16803838705762186,0.16818255855554917,0.16851153943092456],"n_dims_used":45,"mean_confidence":0.9287612915039063},"coverage":{"mean_confidence":0.9287612915039063,"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}}