{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006180","493:4930005953","493:4930004234","493:4930004660","493:4930006457","493:4930004518","493:4930004521","493:4930005879","493:4930004509","493:4930004381","494:4940001018","493:4930006176","493:4930004404","493:4930006521","493:4930004060","493:4930004225","493:4930004219","493:4930006183","493:4930004233","493:4930004218","480:4800005964","493:4930006113","493:4930004383","466:4660002033","493:4930006112"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,480,493,493,466,493],"twin_sims":[0.8069337132959001,0.7189590477206181,0.6564865523754024,0.6319430962789805,0.6115482284662468,0.6073227279472281,0.598124714358915,0.5979190033478301,0.5868283885278367,0.5144754667972187,0.5006312481920563,0.4874098136730577,0.477244132662021,0.45657864057018455,0.45544214103096786,0.4493409273854393,0.4403074664574983,0.4396817491969481,0.43257488805559136,0.37407561995540445,0.3710916283262399,0.3666606984113232,0.34679703243187304,0.3435158703288848,0.33403825026702827],"twin_dists":[0.08506803777671354,0.10550267945351433,0.119152756370393,0.12442978051515591,0.1288000666505074,0.12970488414529607,0.13167454059085043,0.13171859746858536,0.13409474528602733,0.14973434701692595,0.15277628750387315,0.15570320776340488,0.15796999767652165,0.16262799343701145,0.16288628034949607,0.1642769422516017,0.1663490929294636,0.16649322811129258,0.1681360365389799,0.1821299085001432,0.18287012871012254,0.18397475336918537,0.18901228001288278,0.18985872994492986,0.19232826621471666],"n_dims_used":45,"mean_confidence":0.9277069091796875},"coverage":{"mean_confidence":0.9277069091796875,"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}}