{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000558","485:4850002201","473:4730003242","485:4850000382","485:4850001950","485:4850002197","485:4850000264","485:4850002286","485:4850001502","485:4850001242","470:4700004140","488:4880001144","481:4810001567","473:4730003378","473:4730003241","485:4850001017","485:4850002109","485:4850002028","470:4700008083","470:4700004969","481:4810002532","470:4700008598","485:4850002108","478:4780006044","485:4850002193"],"twin_admin_codes":[485,485,473,485,485,485,485,485,485,485,470,488,481,473,473,485,485,485,470,470,481,470,485,478,485],"twin_sims":[0.7026110033838802,0.6153226407647563,0.46680996661358864,0.4646920125300639,0.42870258770181274,0.39074572727640045,0.37025307707518423,0.3437727039599305,0.33462313270104876,0.30494839502887383,0.2986701429558954,0.29288212684099363,0.28805850829012436,0.28156594628406223,0.27489869271654094,0.2659269802312251,0.261739466268504,0.2600372000096388,0.2577949879717914,0.2548088727859718,0.2520558656779881,0.24702278931078234,0.24688248162347876,0.24632882051761426,0.24608268566468844],"twin_dists":[0.10911804909160093,0.1279917559129505,0.1603130003807929,0.16079074501642693,0.16903571097287548,0.1780463404729033,0.18307867235565992,0.18979231958001308,0.19217477965708896,0.2001595255801851,0.20190496110172634,0.2035332575095315,0.2049048736448083,0.20677295803032206,0.20871865679662718,0.21138312810354093,0.2126458799789371,0.21316281687921498,0.21384698084300308,0.21476399068255658,0.21561547306686327,0.21718763241660932,0.2172317524979205,0.2174060099683903,0.21748355851293172],"n_dims_used":45,"mean_confidence":0.919197506374783},"coverage":{"mean_confidence":0.919197506374783,"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}}