{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000687","486:4860000741","486:4860000683","486:4860000221","486:4860000260","486:4860001125","486:4860001069","486:4860000579","486:4860000480","486:4860000584","486:4860000673","486:4860000803","486:4860002209","486:4860001025","486:4860000331","486:4860002713","486:4860000638","486:4860000514","486:4860001075","486:4860000677","486:4860000737","486:4860000394","486:4860001022","486:4860001555","474:4740005446"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,474],"twin_sims":[0.7193076709974187,0.5109667328960336,0.46813467438026174,0.3580532312234571,0.3445482384551522,0.3226272737389339,0.3119866387640498,0.2951518525063236,0.2951126779946303,0.2951016957245341,0.2874140606145894,0.28736756703979766,0.2803343800491032,0.2651416618089544,0.25009713882313184,0.24555684870043612,0.23108220843837082,0.22470884720229045,0.22079673131891983,0.21708774467004965,0.21234249455029294,0.2115525727944794,0.21011778453823507,0.20467987017729705,0.20051827732733601],"twin_dists":[0.10542514570756233,0.15050327119923734,0.16001456669346742,0.18613996582055425,0.18959194681666044,0.19535277904977627,0.19822735096702443,0.20289249134343704,0.20290352594887412,0.20290661956997857,0.20508916007733868,0.20510246495719037,0.2071302375229099,0.21161899151921928,0.21622490394094845,0.21764939885471613,0.22230792824637405,0.2244199368577033,0.22573611392385606,0.22699843592882124,0.22863478691829692,0.22890957676940502,0.2294104816190427,0.23133035211028907,0.23282332971205788],"n_dims_used":45,"mean_confidence":0.9219450208875868},"coverage":{"mean_confidence":0.9219450208875868,"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}}