{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004743","479:4790003503","489:4890005028","489:4890005338","479:4790001973","479:4790002908","489:4890004133","489:4890004478","489:4890004120","489:4890004943","489:4890004127","479:4790003327","479:4790002651","489:4890005392","489:4890001022","489:4890004181","479:4790002907","472:4720004438","489:4890004433","489:4890004363","489:4890003815","479:4790002057","489:4890003870","479:4790003928","489:4890004384"],"twin_admin_codes":[489,479,489,489,479,479,489,489,489,489,489,479,479,489,489,489,479,472,489,489,489,479,489,479,489],"twin_sims":[0.8237948954769145,0.8057289389293804,0.7567151025851448,0.7183051998540476,0.6778508360066272,0.6685893435374004,0.6495137404016136,0.6401291607258891,0.6379121287011856,0.6272918390199057,0.6046636009840802,0.5972933572840148,0.5942576125974117,0.5788553457808746,0.5752105446965696,0.5748678303535986,0.570876986918978,0.5701384007574363,0.5700499177502538,0.5699583644152401,0.5682797811578593,0.5675987388284771,0.5635169579111127,0.5591899194185892,0.5537479630217139],"twin_dists":[0.08086367586464425,0.08536378404160874,0.09697519281763496,0.10564804290644762,0.11452956771525818,0.1165380562152394,0.12065490682363618,0.12267266622255858,0.12314878512362908,0.12542720896773704,0.1302742759300143,0.13185259395918533,0.13250283295598841,0.1358045873680551,0.13658686134703654,0.13666044081728765,0.1375175844132446,0.13767628504454887,0.13769529897270408,0.1377149730200804,0.13807574940047615,0.13822215994497442,0.13910010531229178,0.1400316954713975,0.141204764731155],"n_dims_used":45,"mean_confidence":0.920298597547743},"coverage":{"mean_confidence":0.920298597547743,"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}}