{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005098","470:4700003052","493:4930003918","478:4780000012","470:4700001927","470:4700003435","493:4930000958","470:4700003431","470:4700003226","469:4690006280","470:4700003399","469:4690006185","470:4700002923","470:4700002382","469:4690006794","470:4700004637","472:4720002675","470:4700001773","470:4700003269","472:4720003126","478:4780000106","493:4930001883","470:4700002113","470:4700003766","479:4790006232"],"twin_admin_codes":[480,470,493,478,470,470,493,470,470,469,470,469,470,470,469,470,472,470,470,472,478,493,470,470,479],"twin_sims":[0.5206492327781104,0.470877476687129,0.44458993208695763,0.43253005942110656,0.399923513958452,0.3978088989080102,0.3723963588893271,0.3590045057287679,0.3515117521233695,0.3511895244862164,0.3463770606733283,0.33464962836110956,0.32333353842696,0.3208231445366974,0.3200938012386426,0.3107778498149522,0.3094853522846603,0.3084403066632883,0.30820969979734003,0.3067575128338912,0.3066241087357856,0.3061005029462117,0.3012649453896047,0.3008401756389345,0.30046640121551194],"twin_dists":[0.14838451142423825,0.15939757290099776,0.16536474540782606,0.1681464331110901,0.175833169898828,0.17634100798909189,0.18254611218237646,0.1858993795731335,0.18780337070295594,0.18788572213800764,0.18912038389902194,0.1921678300421449,0.19516388007000823,0.19583636600263216,0.19603229448784248,0.19855740108733297,0.19891112081133114,0.1991977400079174,0.19926106246693892,0.19966044733731805,0.1996971911405456,0.19984149836150872,0.2011810041411711,0.20129926592363262,0.2014034105460318],"n_dims_used":43,"mean_confidence":0.9211021245912064},"coverage":{"mean_confidence":0.9211021245912064,"n_dims_used":43,"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}}