{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002105","477:4770002629","477:4770001856","477:4770002437","477:4770002859","477:4770001918","477:4770001916","477:4770002429","477:4770003004","477:4770002106","477:4770003187","477:4770002229","477:4770003010","477:4770002297","477:4770002641","477:4770002299","477:4770002864","477:4770003089","477:4770002944","477:4770002440","477:4770002709","477:4770002695","477:4770003257","477:4770001853","477:4770002639"],"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":[0.8938671303015041,0.8694406312752075,0.8663404220973856,0.8574347560373371,0.8426109710629592,0.8310881237626296,0.8249069889852153,0.8149079454472952,0.7918352604295209,0.7696495290134866,0.7625026251370416,0.7312060047686144,0.7304230849792078,0.7295405152337548,0.7273489140336593,0.7237033671795691,0.7143069990680243,0.709195331806738,0.6986981914957324,0.6835221086846375,0.6792558263128545,0.6719744586566281,0.6679444041213543,0.6657278860904511,0.6656800108131514],"twin_dists":[0.06152217349010392,0.06869985393461098,0.06957136400767887,0.07203298250646938,0.07600707480929056,0.0790037179904576,0.08058178494803334,0.08309534170305505,0.08873420238931495,0.09398104588834691,0.09564078013016925,0.10276676055520934,0.10294244531542703,0.10314035770905777,0.10363121147227516,0.10444584826142901,0.10653547091023759,0.1076665432802449,0.10997791243955816,0.11329586247218058,0.11422421703222647,0.11580478393642289,0.11667765733416875,0.11715719307962265,0.11716754663985611],"n_dims_used":45,"mean_confidence":0.9206932915581597},"coverage":{"mean_confidence":0.9206932915581597,"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}}