{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000403","500:5000001099","500:5000002395","485:4850006104","500:5000000781","477:4770001612","500:5000004865","500:5000001458","485:4850007725","485:4850008912","500:5000000779","477:4770003858","485:4850007482","477:4770000962","477:4770000456","477:4770001130","500:5000003979","500:5000000504","477:4770001266","500:5000002401","477:4770001650","500:5000000836","485:4850008284","477:4770001757","500:5000001497"],"twin_admin_codes":[500,500,500,485,500,477,500,500,485,485,500,477,485,477,477,477,500,500,477,500,477,500,485,477,500],"twin_sims":[0.08672039953094172,0.05154215427205342,0.050274959882261314,0.04424149946324176,0.0388535480394875,0.0287477186051203,0.027066773370628704,0.022709255224657603,0.02268315947150994,0.02230772442913905,0.018569229367439256,0.013793944948701752,0.013318787613663475,0.012564938837140719,0.011080165441638866,0.010894931331183366,0.010850626737220532,0.0108077148202462,0.009457021794556528,0.009244972128282038,0.008855487701393584,0.007982861877188602,0.007820903337290595,0.0077826303650286605,0.007653530603928146],"twin_dists":[0.28719981060270877,0.3162839912346264,0.31760874995878896,0.32432715200870105,0.3310121266961455,0.34602214081021654,0.34894683330242493,0.3573310820115099,0.3573853520978497,0.358172186760296,0.3667085852106148,0.3801364591239243,0.38168870667922244,0.38425491054253863,0.38973594581585064,0.39046490249478405,0.3906408878910072,0.39081195172274924,0.39653204645411627,0.39749552133424293,0.39931781607155326,0.403676077007072,0.40453162265847353,0.4047361190046133,0.4054326307787353],"n_dims_used":45,"mean_confidence":0.9211869133843316},"coverage":{"mean_confidence":0.9211869133843316,"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}}