{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000446","477:4770000759","477:4770000612","477:4770000501","477:4770000658","477:4770000497","477:4770000760","477:4770000709","477:4770002334","477:4770000665","477:4770000552","499:4990000536","477:4770000560","477:4770003800","477:4770000654","477:4770000663","477:4770000549","477:4770000155","477:4770000498","477:4770000657","477:4770000656","477:4770000156","477:4770001129","477:4770000666","477:4770000235"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,499,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8852115931933727,0.8462472689792465,0.8323635384891036,0.8245996967466456,0.7816307572679713,0.7337897951107222,0.7269140495121493,0.719102268550025,0.68656874393535,0.686530874399979,0.6848976897173653,0.6714398920140658,0.6713931999955544,0.6692538435460973,0.6535780434095875,0.6502050352969013,0.6437531818272137,0.6379020729160086,0.6373302811826912,0.6347058239984444,0.6309077119337108,0.6297525904789193,0.6293910367888332,0.6250264796682236,0.6243163818232477],"twin_dists":[0.06413448203264308,0.07504535870546172,0.07867564221693682,0.08065973713618277,0.09116649280015161,0.10218616339628918,0.10372850732631464,0.10547082951932797,0.11263179823868637,0.1126400584027913,0.11299614957219321,0.1159206418996204,0.11593076045634086,0.1163941869949866,0.11977967473488839,0.12050610282958803,0.12189395372021358,0.1231509442213736,0.12327370852621862,0.12383703055382801,0.12465186366313075,0.12489959290243788,0.12497712462443622,0.125912798039733,0.1260649866082052],"n_dims_used":45,"mean_confidence":0.9216074625651042},"coverage":{"mean_confidence":0.9216074625651042,"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}}