{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002676","489:4890003014","489:4890002927","489:4890003407","489:4890003319","489:4890003520","489:4890003243","489:4890002096","489:4890002193","489:4890002924","489:4890002531","500:5000001677","489:4890003589","469:4690002988","489:4890003538","489:4890003318","489:4890003393","489:4890001747","489:4890001921","489:4890002123","489:4890002438","489:4890002046","484:4840004157","489:4890001751","489:4890002585"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,500,489,469,489,489,489,489,489,489,489,489,484,489,489],"twin_sims":[0.45372493144845577,0.4320486774948516,0.4098614871091279,0.31135762317931603,0.3003057527094477,0.29015400384904577,0.24363592650417687,0.18282436733894294,0.1823231148552671,0.16411938932444786,0.15996949860136433,0.15290943601264925,0.14148954797182048,0.13466109921875802,0.13451651699479986,0.13260804219115901,0.13235357327910777,0.13025008789531464,0.11892410717572428,0.11118021518172153,0.10773464100544139,0.10524151340383488,0.10122690539734654,0.09766277706463494,0.09737522588328915],"twin_dists":[0.16327698875415486,0.16825810172277583,0.17346253686909877,0.19839900724776466,0.20144819522767854,0.2043073429029772,0.2182571786156536,0.2394224340114529,0.23961577593173802,0.2469092058676663,0.24865264214178742,0.2516959156451032,0.2568449446690641,0.2600730711473705,0.2601427338213556,0.2610675910067909,0.26119166290971174,0.262224207480698,0.2680119665902847,0.272216605284756,0.2741603425034751,0.2755970553204139,0.27796724914094134,0.28013386723664796,0.2803113559499676],"n_dims_used":45,"mean_confidence":0.9174326578776042},"coverage":{"mean_confidence":0.9174326578776042,"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}}