{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008826","487:4870008968","487:4870009112","487:4870008970","487:4870009114","487:4870009110","487:4870008971","487:4870008827","487:4870008972","487:4870009255","487:4870009395","487:4870009530","487:4870009804","487:4870009394","487:4870008694","487:4870009933","487:4870009803","487:4870008692","487:4870009117","487:4870008393","487:4870008830","487:4870011692","487:4870010314","487:4870009799","487:4870011800"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5626083148956414,0.5256203759603936,0.4783388899467413,0.4420522854943031,0.40154264366531406,0.36972564784033013,0.3544427507758274,0.346877004507887,0.33971996069714844,0.3044998699075466,0.29397923324049996,0.29043421263053404,0.2724950821716675,0.26463824390261964,0.2630660515675093,0.20510974694203477,0.1583017157902733,0.1451747683877437,0.13922896455579217,0.13562034345434357,0.13539492658905333,0.13193768207709508,0.12988701221487026,0.12521307962608283,0.12041149011314653],"twin_dists":[0.13929565257992524,0.14730034856442634,0.15772515372481802,0.16594759164177766,0.175445150553057,0.18320996163957332,0.18705609544572196,0.18899170243564986,0.19084335781473752,0.20028352422222095,0.2032231680530444,0.20422763672327957,0.20942716838212283,0.21177041771136954,0.2122444881660361,0.23117732375189795,0.24936256504366813,0.2551507820062093,0.2579004831172002,0.2596123034954636,0.2597203609640121,0.26139482693245225,0.2624037021023992,0.26474896594395836,0.26722857343622186],"n_dims_used":43,"mean_confidence":0.9061435433321221},"coverage":{"mean_confidence":0.9061435433321221,"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}}