{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001183","477:4770001831","477:4770001604","477:4770001548","477:4770003546","477:4770001714","477:4770001435","477:4770001758","477:4770003655","477:4770001065","477:4770003654","477:4770001594","477:4770001893","477:4770002135","477:4770003596","477:4770001695","477:4770001127","477:4770001598","477:4770001429","477:4770001773","477:4770001372","477:4770001592","477:4770001370","477:4770001314","477:4770001590"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.841276654229728,0.8131063064557266,0.7238232536723417,0.7093681170740732,0.6775822185617988,0.6615777458784042,0.6548786455550448,0.6541034816748679,0.6529399953745483,0.652703827378483,0.6461095670128207,0.6431208901582754,0.6362282454909727,0.6238059677964942,0.6233034735597306,0.6200615775128808,0.6157506666444345,0.606832405754296,0.5981491204082215,0.5950082575287207,0.585877692828062,0.5849233053028883,0.582144123521226,0.5821327451008872,0.5820296101871164],"twin_dists":[0.07635796264386695,0.08354340712992843,0.10441909443967497,0.10762837242808442,0.11458792641132688,0.11805409050909738,0.11949939724114762,0.1196664556622748,0.11991713697784392,0.1199680115363289,0.12138731044094152,0.12202985856170205,0.12351028282440536,0.1261743722438218,0.12628205540406578,0.1269766712360765,0.12790008377116444,0.12980987537313032,0.13166931360437115,0.13234203823923713,0.13429853792253926,0.13450314350026565,0.1350990882898009,0.13510152861133085,0.1351236480465286],"n_dims_used":45,"mean_confidence":0.9228151109483507},"coverage":{"mean_confidence":0.9228151109483507,"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}}