{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001848","477:4770002029","477:4770003404","477:4770002298","477:4770001904","477:4770001905","477:4770003082","477:4770001914","477:4770002093","477:4770003189","477:4770003411","477:4770002371","477:4770002701","477:4770003322","477:4770002030","477:4770002691","477:4770001978","477:4770003101","477:4770002164","477:4770002040","477:4770002497","477:4770002780","477:4770002104","477:4770003478","477:4770003081"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5122223004829661,0.3110264518528098,0.28160839142161703,0.22519513801552762,0.1897432374659745,0.18801716078237987,0.1722447573880495,0.17030213228622232,0.1616522817118394,0.15535792883381128,0.13359903764995468,0.13059603489786986,0.1286443557929201,0.1234349086150038,0.12223273310352047,0.11967894087345995,0.11893427228037078,0.11527443480879622,0.11169124607245105,0.1060750041053468,0.10601818427397629,0.10262137806860043,0.09961303160593621,0.09954509585829653,0.09800676902061164],"twin_dists":[0.15022796652898227,0.19848946243945761,0.20676066151797814,0.22425740071697267,0.23679103912089347,0.2374411139769221,0.24358574180579262,0.24436989509392085,0.24794176833448,0.2506290657351046,0.2605861096673922,0.2620535317753056,0.26302091988791876,0.26565865696120766,0.26627934025568845,0.26761347126527696,0.26800658734609656,0.26996652037950253,0.2719323010185479,0.2751138256495343,0.2751466739251094,0.2771357844598274,0.27894078743425044,0.2789820383786447,0.27992207903246374],"n_dims_used":45,"mean_confidence":0.9201727973090278},"coverage":{"mean_confidence":0.9201727973090278,"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}}