{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003172","473:4730003867","473:4730003682","473:4730002899","473:4730003370","473:4730003036","473:4730002829","473:4730003305","473:4730002961","473:4730003767","473:4730003609","473:4730003766","473:4730000782","473:4730002700","473:4730003238","473:4730002826","473:4730003035","473:4730002823","473:4730002827","473:4730003608","473:4730003369","473:4730003764","473:4730003689","473:4730002636","477:4770000460"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,477],"twin_sims":[0.5181670288254241,0.5141996572196539,0.4068183215053082,0.3840471443710489,0.3439439570894679,0.32539830183416896,0.3150394140457677,0.3086191090187166,0.29193208623957245,0.25059597360756486,0.24282996825738437,0.2395830439707928,0.23359512186125453,0.2222752540831428,0.2183930134478019,0.2174772672340197,0.2045287826722154,0.20165721399974593,0.19625090684645186,0.1921766153143167,0.18748813016827207,0.17378267975893796,0.17251182584050975,0.16645682936355707,0.16597403881301087],"twin_dists":[0.1489267568087284,0.14979474185122296,0.174185711888435,0.17967701964290886,0.18974805272338305,0.1946129477964301,0.19739704664322136,0.19914866130801764,0.20380233659995806,0.21606941001938923,0.2185131050485553,0.21954975219898057,0.22148576732648634,0.22523687033804207,0.22655256019360973,0.22686518805543068,0.23138418879365144,0.2324126345937361,0.23437658945180445,0.23588156479189124,0.23764119405914721,0.2429694273838033,0.2434784339283273,0.24594122080430048,0.2461403469596769],"n_dims_used":45,"mean_confidence":0.9198938157823351},"coverage":{"mean_confidence":0.9198938157823351,"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}}