{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009838","490:4900010750","490:4900008343","490:4900010490","490:4900009730","490:4900008230","490:4900008453","490:4900009835","490:4900010984","490:4900007788","490:4900010218","490:4900010982","490:4900010587","490:4900009532","490:4900010421","490:4900009429","490:4900010906","490:4900010229","490:4900011073","490:4900008342","491:4910005260","490:4900010395","490:4900010834","490:4900010153","490:4900011071"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490],"twin_sims":[0.2754964283172345,0.2141028724197619,0.13391356160531873,0.13160030058914166,0.13050155014948675,0.12413299873299834,0.12003802870270082,0.11260431417035087,0.09946870429941237,0.09711721597479016,0.08815389289923892,0.08810408462548328,0.07814373663343632,0.07800715044312509,0.07611876314632228,0.07409507434895164,0.0727328427526667,0.07068024649543041,0.06509624375082916,0.06301013877647405,0.06296241013778155,0.062104292887280636,0.06085641236026065,0.060692309195577505,0.06068535273131494],"twin_dists":[0.2085430530132994,0.22802488501323892,0.26043385766825844,0.2615599933627213,0.2621001126831639,0.26530034195773317,0.2674245741828038,0.2714268191135819,0.2790284500836044,0.2804709612405895,0.2862353092488422,0.2862686121399408,0.2932521847735401,0.29335279089069993,0.294758467214524,0.2962964091587735,0.29735087852733116,0.29897034445945825,0.3035780195714799,0.30538237635962845,0.30542422748217246,0.30618114427229365,0.30729731322881976,0.30744549031662405,0.30745177893022374],"n_dims_used":45,"mean_confidence":0.8872667100694445},"coverage":{"mean_confidence":0.8872667100694445,"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}}