{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002900","665:6650003278","665:6650002442","665:6650002685","665:6650002362","665:6650001822","665:6650003000","665:6650002683","665:6650002601","665:6650004596","665:6650003429","665:6650003222","665:6650003208","665:6650004428","665:6650003057","665:6650003377","665:6650002226","665:6650002294","665:6650004065","665:6650003275","665:6650002859","665:6650003050","665:6650002301","492:4920002498","665:6650001356"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,492,665],"twin_sims":[0.19689509283228376,0.14868251305207705,0.1397676330792576,0.128856171632119,0.09855286505923376,0.09574943637792069,0.08588778694940188,0.07567058426919664,0.06742865054351962,0.06420372671859688,0.062322392320216406,0.05723180150771276,0.05671919199305593,0.05505363533356146,0.04985834498741311,0.04674726481119781,0.0429701187841694,0.03995591661730811,0.038291793515668034,0.03760414317921833,0.03625813135293986,0.03163117449146853,0.030308185254834162,0.02999020956807749,0.02912730440506678],"twin_dists":[0.23414062861486157,0.25356755775388945,0.25764780853119756,0.26291539499204014,0.27958705473004086,0.2813226817843096,0.2877658552918789,0.2950962006171143,0.3016157216954321,0.3043441182436009,0.30598795734812195,0.3106496508889084,0.31113778282165855,0.31274938169520405,0.31805036326898734,0.3214491703229822,0.3258400674137893,0.3295834010872046,0.33175342380392614,0.3326734951023376,0.33451652517611435,0.34133091363795814,0.3434357615662052,0.3439533650778618,0.34538211034579025],"n_dims_used":45,"mean_confidence":0.9084116617838541},"coverage":{"mean_confidence":0.9084116617838541,"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}}