{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005311","479:4790003761","479:4790004098","489:4890003779","489:4890005070","489:4890005239","479:4790001991","489:4890004934","479:4790001212","472:4720005072","469:4690001448","472:4720004364","478:4780001957","479:4790003502","468:4680007507","472:4720004420","484:4840004150","484:4840007506","479:4790000915","470:4700004609","489:4890004473","498:4980003587","479:4790003838","484:4840007660","489:4890004767"],"twin_admin_codes":[489,479,479,489,489,489,479,489,479,472,469,472,478,479,468,472,484,484,479,470,489,498,479,484,489],"twin_sims":[0.5268064990041696,0.4932176655147199,0.422372651608231,0.365350685308937,0.34370908484114915,0.3321911465341134,0.3267126602380079,0.3225802490652376,0.32010468847871454,0.3008395112111532,0.29306799418994206,0.27939594514355864,0.27483127866796714,0.2634045572797814,0.26030657691704123,0.2557591524131655,0.2522746819978085,0.2440059278235911,0.24396322328139264,0.2419868566182005,0.24044016232689516,0.238398070502295,0.23773142916268444,0.2295579558791394,0.222101146771556],"twin_dists":[0.1470420078128332,0.15441466917367036,0.17051360807586619,0.18430261524570488,0.18980876733729143,0.1928139517434244,0.19426325296607427,0.19536536454977038,0.19602936793438955,0.20129945098583682,0.20348067505214493,0.2074031189163024,0.20873847648371188,0.21214226771517516,0.2130808723889673,0.21447143372306343,0.21554757919002926,0.21813987044550992,0.21815340396864524,0.21878141790655195,0.2192752186811629,0.2199303508500696,0.22014500933798864,0.2228094962266685,0.22529554460670959],"n_dims_used":45,"mean_confidence":0.9208302815755208},"coverage":{"mean_confidence":0.9208302815755208,"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}}