{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003825","466:4660004007","466:4660004274","466:4660003822","466:4660003821","466:4660005802","466:4660004437","466:4660004008","466:4660004357","470:4700004326","490:4900004818","466:4660003829","466:4660003884","490:4900008754","466:4660003893","466:4660004524","466:4660003947","490:4900006525","490:4900004135","466:4660006910","490:4900001997","466:4660003776","466:4660004523","466:4660003448","490:4900002313"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,470,490,466,466,490,466,466,466,490,490,466,490,466,466,466,490],"twin_sims":[0.5672619690958848,0.5625501969921738,0.502615780049168,0.4940930202635978,0.4906285801231917,0.4187154405870141,0.3874227054776309,0.38091962466197427,0.37917350322319476,0.37715556855108734,0.36203807811293,0.36077784589959944,0.3592475291009986,0.34693653592522805,0.3453486705655831,0.3432611996816949,0.33991652045228166,0.3333221850511577,0.33319349101164014,0.3247249258105538,0.3219998457115653,0.3208794093267287,0.31767075175455,0.31380188614249205,0.3137236845815259],"twin_dists":[0.13829456631611806,0.13930816141469043,0.15233887151096207,0.15422085205006003,0.15498852531582524,0.17137170926961492,0.17885361900941882,0.1804430047369209,0.18087197789222706,0.1813689219917474,0.18513432867924243,0.18545175423076563,0.1858379690664074,0.18897638606027317,0.18938539218400616,0.18992460711015377,0.19079222770181334,0.19251637735924945,0.19255020875528195,0.1947924078877944,0.19552078585115187,0.1958212615834219,0.19668502156393444,0.19773307973195556,0.19775433952378269],"n_dims_used":43,"mean_confidence":0.9119974180709484},"coverage":{"mean_confidence":0.9119974180709484,"n_dims_used":43,"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}}