{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001366","480:4800001374","480:4800001980","480:4800002179","480:4800001586","480:4800002368","480:4800002085","480:4800001431","480:4800002029","480:4800001581","480:4800002317","480:4800001292","480:4800002043","480:4800002366","480:4800002082","480:4800002088","480:4800001978","480:4800002079","480:4800002367","480:4800001413","480:4800001429","480:4800001585","480:4800002419","480:4800001372","480:4800001488"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7653322802663853,0.7650994986919104,0.7446731235550657,0.7299173822715166,0.7257843536584941,0.713363251030919,0.7050837645807966,0.6859969430881236,0.6832967798105292,0.6532588964065265,0.6491047316971431,0.6443519931901517,0.6425770962738192,0.6418426468594919,0.6397239423119901,0.6387865838897253,0.63205296444097,0.6161621156032248,0.6069605123049808,0.5944283557914072,0.5921990439910274,0.5793266769753199,0.5269125911056889,0.5141417139824861,0.5127092376234647],"twin_dists":[0.09498526454194615,0.09503926937615409,0.09972634179867486,0.10305586415604433,0.10398110959223036,0.10674458613363882,0.1085736216614293,0.11275650442339034,0.11334493918487888,0.11984843527800335,0.12074293572629965,0.12176522850090526,0.1221467274862401,0.12230455050099831,0.12275970342113579,0.12296101435525549,0.12440621262942425,0.12781196011193743,0.12978244431348224,0.13246625758528519,0.13294383875795612,0.13570345868128378,0.14701890692958525,0.14980743087385254,0.15012124322380194],"n_dims_used":42,"mean_confidence":0.9114514305478051},"coverage":{"mean_confidence":0.9114514305478051,"n_dims_used":42,"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}}