{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001245","493:4930000513","493:4930002010","493:4930002172","494:4940003903","494:4940003670","493:4930003184","493:4930004345","493:4930002175","493:4930003698","494:4940000112","493:4930000598","494:4940000230","494:4940004385","493:4930000511","493:4930002497","493:4930001241","493:4930000798","493:4930001845","494:4940003906","493:4930003868","493:4930000999","493:4930001110","493:4930002850","494:4940004384"],"twin_admin_codes":[493,493,493,493,494,494,493,493,493,493,494,493,494,494,493,493,493,493,493,494,493,493,493,493,494],"twin_sims":[0.3627798158096154,0.3458144015129951,0.3388807782435341,0.26745973420015307,0.20947398305262413,0.20647223471180726,0.18790549163582115,0.134478613651111,0.12202183327318485,0.11185698897351574,0.10395520044688505,0.10170110351354213,0.1015109878938915,0.09358931040588582,0.09219167221050913,0.08808783830922491,0.08460422700409587,0.07614421987762149,0.0687282319964073,0.06257519090973633,0.05899542929535961,0.058839138263626654,0.05812142821498833,0.05711347380285036,0.04962679292630868],"twin_dists":[0.18494776323362785,0.1892653252180319,0.19106182912559638,0.21092402450468878,0.22963599711017674,0.23069374772031764,0.23748331450526675,0.26016100572701195,0.266388706849018,0.27184030815740773,0.27634869301315895,0.2776835066383501,0.27779714033407144,0.28268751364789513,0.2835838783794938,0.2862794780128787,0.28864709543874345,0.29473933197934726,0.30054624467688934,0.3057647271192593,0.3089973249265621,0.3091420963494313,0.3098110021424538,0.31076200698955214,0.3182971402051489],"n_dims_used":45,"mean_confidence":0.9273067898220486},"coverage":{"mean_confidence":0.9273067898220486,"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}}