{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000783","474:4740000692","474:4740000324","474:4740000509","474:4740000261","474:4740000227","474:4740001298","474:4740000290","474:4740000394","474:4740000328","474:4740000323","474:4740002012","478:4780001544","474:4740000131","474:4740002019","474:4740002230","478:4780003532","474:4740000357","474:4740000318","474:4740000617","474:4740000320","474:4740001709","474:4740000557","474:4740001305","474:4740002125"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,478,474,474,474,474,474,474,474,474],"twin_sims":[0.8159481091438391,0.7990850294218413,0.7844208154673485,0.7483000726899767,0.7206657543804206,0.6872174938961312,0.6154974313229227,0.6069554518680994,0.5958638722281013,0.5859092338460532,0.5795888392350627,0.5769533687003514,0.5704366244385617,0.5610892232564012,0.5607613006497548,0.5572048014747151,0.5549930545825211,0.5525965504104633,0.5447485269103376,0.5435424741443468,0.5423654437151831,0.5418919585446491,0.5384435687849725,0.5372214261440242,0.5367772972755485],"twin_dists":[0.08283600417406722,0.08698448264367344,0.0905048418524788,0.09890114288191643,0.1051229220129946,0.11249026845856482,0.1279543205016253,0.12978352788932673,0.132158767190478,0.13429177640165169,0.1356472122224047,0.13621274771333966,0.13761220277090075,0.13962266590827857,0.13969327300258533,0.1404594135257976,0.14093622233494685,0.14145318511654853,0.14314867199740788,0.1434095972946089,0.1436643441152014,0.14376684976385043,0.14451390239634654,0.14477888363617594,0.1448752073635365],"n_dims_used":44,"mean_confidence":0.9200243516401811},"coverage":{"mean_confidence":0.9200243516401811,"n_dims_used":44,"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}}