{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002049","491:4910003340","491:4910001787","491:4910003405","491:4910003484","491:4910001724","491:4910001898","491:4910003143","491:4910002696","491:4910001788","491:4910003367","491:4910003497","491:4910001843","492:4920000407","491:4910001345","491:4910002418","491:4910002795","491:4910001177","491:4910002447","492:4920000809","491:4910003258","491:4910001611","492:4920003934","491:4910001610","491:4910001988"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,492,491,491,492,491,491],"twin_sims":[0.3979566175333627,0.24955387739768534,0.17691007861801275,0.12102443632688746,0.07705037367836638,0.07288169564706025,0.06529454526301229,0.04532514517560496,0.042985068573700214,0.04270219285101336,0.04269570474332138,0.034390425697764515,0.03287756087676981,0.03104880144758079,0.031024035670023726,0.03078798601121971,0.030541210592941764,0.030532726234904235,0.025428625442213443,0.025236419815920917,0.025079792091665498,0.022663039228392124,0.01923220119907649,0.018100305091631085,0.017703074824617887],"twin_dists":[0.17630549246301302,0.21639447197382305,0.24172804689437033,0.2669078897538155,0.2940615300680414,0.297234881762538,0.3034089724628476,0.32306619099777667,0.32582206013065257,0.3261636858614515,0.3261715437836022,0.33717263292375665,0.33941573012753745,0.3422479867820239,0.342287311193455,0.3426634783315081,0.34305938791707574,0.3430730482979238,0.3519517015773428,0.3523151394547411,0.35261307676468884,0.35742723221229583,0.36509144888298567,0.36788316529156273,0.36889919075519073],"n_dims_used":45,"mean_confidence":0.8983454386393229},"coverage":{"mean_confidence":0.8983454386393229,"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}}