{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003145","665:6650004190","665:6650004189","665:6650002374","665:6650003533","665:6650004380","665:6650003669","665:6650003211","492:4920002191","665:6650003870","665:6650004376","665:6650004443","665:6650003378","665:6650001368","665:6650003526","665:6650003222","665:6650003138","665:6650002939","665:6650002985","665:6650003759","665:6650004506","665:6650004296","665:6650003667","665:6650003364","665:6650002933"],"twin_admin_codes":[665,665,665,665,665,665,665,665,492,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.27494842155143373,0.16548362086394627,0.13696066102176413,0.12897210827612582,0.11313028569689548,0.07845154509120224,0.07814018143419711,0.07749183353217957,0.07713671605721753,0.07423892652664775,0.06959958914108566,0.06690285960958842,0.06595542704128315,0.06580072040792534,0.06504654705476767,0.053781804107892364,0.05119315126797638,0.05074313369043616,0.0490162894442703,0.043999120166904104,0.042942046222362466,0.04269032073974367,0.04235431772602859,0.040877214457496557,0.03887616582648466],"twin_dists":[0.20870403845991906,0.24634304740657492,0.25897256355336346,0.26285769184033747,0.271137070286455,0.2930259775853145,0.29325480165558665,0.2937336409863133,0.29399728157204214,0.2961859738096676,0.2998383468968066,0.30205318969200495,0.3028485974821453,0.3029793640174023,0.3036204506857962,0.314007401733722,0.3166461200176127,0.317116105919129,0.318952417615718,0.3246127343032663,0.3258738955488903,0.3261780652583787,0.326586431329129,0.32841467559370285,0.33098247044221574],"n_dims_used":45,"mean_confidence":0.9064234415690104},"coverage":{"mean_confidence":0.9064234415690104,"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}}