{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012102","490:4900011839","490:4900010923","490:4900011642","490:4900008906","490:4900012163","490:4900008213","490:4900011767","490:4900012034","490:4900011706","490:4900007783","490:4900012035","490:4900011770","490:4900011760","490:4900012044","490:4900010579","490:4900012178","490:4900011969","490:4900009008","490:4900010842","490:4900007895","490:4900011079","490:4900009527","490:4900012182","490:4900009626"],"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":[0.2599269841801969,0.20379261423386844,0.18024510633693178,0.15996308624666047,0.13879088658126693,0.1290742370515205,0.11402607753468126,0.09971327136978957,0.09939594953335926,0.09795176149085957,0.09058326084705902,0.08017071925890724,0.07400198634739996,0.07232041086274428,0.06801585779327328,0.06427378517971079,0.05176059809991893,0.05093182865648571,0.04189824446027771,0.03832082059982179,0.03823471728012945,0.037824039911949575,0.03761751686818262,0.03713321593955903,0.03600903282987969],"twin_dists":[0.2131963599345391,0.23164689665050947,0.24042133096757476,0.24865536134270289,0.2581065119802729,0.2628068935145546,0.2706459739213301,0.2788799615433158,0.2790726782212406,0.279955906716994,0.284628811428332,0.291775511402587,0.29636796518034975,0.2976732814852304,0.30113042652581806,0.3042836692011047,0.3160583679377193,0.31691861759101553,0.3271451124335455,0.33171489454590275,0.3318292564361664,0.33237773543943383,0.3326554657732892,0.3333118538591841,0.33486395452280965],"n_dims_used":45,"mean_confidence":0.8923196580674914},"coverage":{"mean_confidence":0.8923196580674914,"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}}