{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002606","489:4890002527","489:4890002448","489:4890003266","484:4840005475","466:4660011571","499:4990002850","485:4850007050","496:4960007072","500:5000001372","473:4730008287","496:4960003402","469:4690001863","484:4840005983","477:4770003906","484:4840007021","473:4730001655","478:4780003270","472:4720004596","477:4770000882","484:4840005472","496:4960007719","493:4930006571","479:4790001208","485:4850000784"],"twin_admin_codes":[489,489,489,489,484,466,499,485,496,500,473,496,469,484,477,484,473,478,472,477,484,496,493,479,485],"twin_sims":[0.4399797017784064,0.3503340798361653,0.24570584511196158,0.22331406261546172,0.18796229346699583,0.14355326612122596,0.14259062047882323,0.14172893045801796,0.1394197745767312,0.13849561397125196,0.13443255586394776,0.1335574106507374,0.13143563459582194,0.1288770621359992,0.12577247150236617,0.12472342522085456,0.12230861550074937,0.12145586389155001,0.12062216410632325,0.11944801603450625,0.11920518859415907,0.11828096069646281,0.11672937022793498,0.11609191362373547,0.11542734248959384],"twin_dists":[0.1664245841622655,0.1881045390721929,0.21760238464274662,0.22488742701050235,0.23746184651194083,0.25589223461410054,0.25633536173084503,0.25673390671698537,0.25781089608820595,0.2582456533522276,0.2601832138155653,0.26060628027890737,0.261640722115864,0.262904994622891,0.26446481788738463,0.26499848248389135,0.2662400250066232,0.26668291632246954,0.2671182118750677,0.26773517761021115,0.2678633513185247,0.2683530293121137,0.2691817297918212,0.26952464330564874,0.2698836855778311],"n_dims_used":45,"mean_confidence":0.9180124070909288},"coverage":{"mean_confidence":0.9180124070909288,"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}}