{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001234","490:4900004359","490:4900004079","490:4900002681","490:4900002693","490:4900004215","490:4900004213","490:4900001107","490:4900004214","490:4900004363","490:4900004080","490:4900001495","490:4900003938","490:4900002546","490:4900004212","490:4900002082","490:4900004352","490:4900002833","490:4900004360","490:4900001242","490:4900002398","490:4900004072","490:4900001365","490:4900001233","490:4900003939"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6693288612364594,0.5369012866861078,0.4318152686180399,0.4237096371857399,0.3817638258783474,0.3665643450915793,0.3403740236090275,0.33711979001458914,0.3302114657767314,0.3226034042979297,0.3222881372344487,0.29434396262843343,0.28396564225495424,0.2762548445828649,0.2690601757098704,0.2536804745564416,0.24735922492381404,0.22837827650500442,0.22635292583897249,0.20802657387042012,0.2050878681825085,0.20058950185178162,0.19817189157627996,0.1978774439859195,0.19621907361870478],"twin_dists":[0.1163779429126111,0.1448483146742428,0.16831226486334117,0.1702006891682677,0.18023594831185924,0.18399884800770608,0.19067328107415923,0.1915212305335887,0.19333613862956592,0.19535916724579544,0.1954435671677972,0.20312023157244774,0.20607950865596084,0.20832057953579045,0.21044638647311065,0.21511228425239395,0.21708190498473995,0.22319919075334224,0.22387136204850516,0.23014473363806354,0.23118510688951863,0.23279759948206027,0.2336745205432605,0.23378182689206503,0.2343882636449789],"n_dims_used":44,"mean_confidence":0.910575346513228},"coverage":{"mean_confidence":0.910575346513228,"n_dims_used":44,"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}}