{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005357","489:4890004979","498:4980003584","478:4780005658","489:4890004616","489:4890005180","489:4890005067","470:4700006693","479:4790003328","489:4890005258","489:4890004890","489:4890005385","489:4890005329","498:4980005277","489:4890005381","489:4890005272","489:4890005187","472:4720004925","472:4720006119","489:4890005333","489:4890004861","489:4890005334","489:4890005218","489:4890005331","498:4980005276"],"twin_admin_codes":[489,489,498,478,489,489,489,470,479,489,489,489,489,498,489,489,489,472,472,489,489,489,489,489,498],"twin_sims":[0.645970593880279,0.4557840165921826,0.290892566481661,0.28936292556204696,0.2866810689684848,0.2852745846985056,0.2795371040803806,0.277196932084204,0.2546427143816433,0.24111586387082473,0.23230992050057772,0.22616590892859878,0.2218669454220845,0.20119697690919544,0.19099506535330316,0.19047069599778368,0.18854185433165704,0.18355156678478585,0.18223466872075592,0.17538204815236477,0.1730801342968518,0.17205036061803775,0.16918735080496392,0.1687017823381295,0.16677519078816527],"twin_dists":[0.12141719812937092,0.16280855929132404,0.2040973553383625,0.20453261528695998,0.20529906768928566,0.20570274778940725,0.20736203668556283,0.20804474731056372,0.2148152159035534,0.2190592402189805,0.22190552185899656,0.2239336297730577,0.22537451906359196,0.23257840119058126,0.2363221585490021,0.23651830256563697,0.23724306350371918,0.23914260426013473,0.23964993010835686,0.24233260729842543,0.24325048297430316,0.24366392517085975,0.24482278507696953,0.24502072202865227,0.2458101409475927],"n_dims_used":45,"mean_confidence":0.9137140909830729},"coverage":{"mean_confidence":0.9137140909830729,"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}}