{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003956","500:5000003600","500:5000004132","500:5000004131","500:5000005713","500:5000002646","500:5000001069","500:5000004486","477:4770000104","500:5000003232","473:4730002481","477:4770000149","477:4770000439","500:5000001061","477:4770000399","473:4730002062","489:4890002130","500:5000006285","488:4880003672","473:4730001978","500:5000002091","489:4890001789","489:4890002529","489:4890001958","500:5000004310"],"twin_admin_codes":[500,500,500,500,500,500,500,500,477,500,473,477,477,500,477,473,489,500,488,473,500,489,489,489,500],"twin_sims":[0.9054927265864111,0.8242754063351111,0.6078025393998336,0.5941680437248995,0.46274110549454467,0.4412248602498541,0.40323017354984847,0.3935890517863587,0.38104554453298,0.37989228299923683,0.3621315621062962,0.359899760925275,0.3560618916763143,0.3485321639255352,0.3481447667777816,0.34390214219211346,0.3285119606385859,0.3209198778886389,0.32073841166161204,0.3198658551954306,0.318733942710516,0.312479661582585,0.30897876486727194,0.2977694189042071,0.29536316510335714],"twin_dists":[0.05787100892023724,0.0807419511711305,0.12960214333711934,0.13252201991601234,0.1612314789137916,0.16613791393571156,0.17504149119644463,0.1773581452766046,0.18041210648020595,0.1806952784608044,0.1851108044572114,0.18567325905548288,0.1866446595456474,0.18856637425752615,0.1886658286474401,0.18975886028571723,0.1937857944741228,0.19581039861713703,0.19585911554867907,0.1960935805422594,0.196398272902398,0.1980929447139049,0.19904999036422397,0.20215712634592642,0.20283298409559117],"n_dims_used":45,"mean_confidence":0.9249075995551215},"coverage":{"mean_confidence":0.9249075995551215,"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}}