{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011606","487:4870011607","487:4870011605","487:4870011725","487:4870010092","487:4870010227","487:4870008861","487:4870011842","487:4870009151","487:4870010491","487:4870010226","487:4870010881","497:4970003227","487:4870009958","487:4870010873","487:4870011843","487:4870008289","487:4870009007","487:4870011004","497:4970003053","487:4870011844","487:4870012525","487:4870011727","487:4870008445","487:4870009014"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,497,487,487,487,487,487],"twin_sims":[0.39976292508021943,0.33806819529815846,0.3340830346331482,0.32355262918478617,0.2853624588024582,0.262339323824948,0.24292110417597945,0.22351155566266423,0.20082301915461018,0.19690637771706057,0.19616445558643275,0.1871370487167612,0.1851725919987049,0.18078092755054515,0.17671035798849355,0.17626568888872013,0.1722898425489444,0.16198064604123472,0.15781127645019882,0.1532166232135173,0.1526795257257407,0.13977180042259738,0.1370630007082018,0.13106531735077223,0.12872353623047164],"twin_dists":[0.17587169333774444,0.1912736530730439,0.19231650860687075,0.19510532835699232,0.2056774917521849,0.21246422052696168,0.21848413796320956,0.22482111528627563,0.2327132842491489,0.23413649980833326,0.2344082967630424,0.23777419217840498,0.23852162665654655,0.24021299003383947,0.2418068540174779,0.24198254249693216,0.2435676182768779,0.24780368147044227,0.2495723658125116,0.25156138520556504,0.25179673301699873,0.25764585657942973,0.2589239093050738,0.2618225518102603,0.26298145748539753],"n_dims_used":43,"mean_confidence":0.9000397615654524},"coverage":{"mean_confidence":0.9000397615654524,"n_dims_used":43,"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}}