{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005068","479:4790002653","489:4890005066","489:4890005429","489:4890004896","489:4890003614","489:4890005430","489:4890005391","489:4890005026","489:4890004835","489:4890004563","489:4890003636","489:4890004382","489:4890003874","489:4890004980","489:4890004383","489:4890005439","489:4890005025","489:4890004386","472:4720000006","489:4890004766","489:4890005428","489:4890004483","489:4890004528","489:4890003811"],"twin_admin_codes":[489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,472,489,489,489,489,489],"twin_sims":[0.9040905374704151,0.749764681834385,0.7478376723913857,0.7267027634971258,0.7160234772021273,0.7072569920249111,0.7020904222932087,0.6948123681524878,0.6672108736431693,0.6656630852913249,0.645185134149769,0.6422365654493659,0.6390128648137438,0.6362935535929702,0.635265790611623,0.6339152480670703,0.6319559716929661,0.631427771808165,0.6230473728582722,0.6163978243359436,0.6121304334047836,0.6079741867045363,0.5984514218257031,0.5935794235186832,0.5928580118757609],"twin_dists":[0.05832095420175207,0.09856710039032779,0.0990065067346328,0.10377576816798809,0.10615478905859198,0.1080944636324937,0.1092325628466178,0.11082996626883676,0.11683639540306769,0.11717120693111459,0.12158610249026322,0.12221990574514854,0.12291242050323313,0.12349626434039282,0.1237168577817461,0.12400667572894342,0.12442701862131797,0.12454031821514573,0.12633693515722655,0.12776147543256836,0.12867539136397954,0.12956538885937888,0.13160457089054933,0.13264811384144826,0.13280266136303756],"n_dims_used":45,"mean_confidence":0.9205602010091146},"coverage":{"mean_confidence":0.9205602010091146,"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}}