{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001171","485:4850001060","485:4850001879","485:4850002464","485:4850000571","485:4850002374","485:4850000945","485:4850000493","485:4850001806","485:4850000259","485:4850000149","485:4850001061","485:4850000383","485:4850002370","485:4850000262","485:4850001226","485:4850000185","485:4850000381","485:4850002131","485:4850001176","485:4850001787","485:4850002214","485:4850001495","485:4850001056","485:4850000159"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7199412238378262,0.7112999498280574,0.693315555914815,0.6743458579456778,0.6323903128799564,0.6296835556128535,0.6120469232037697,0.5968973424680122,0.56937253852314,0.5682191635769741,0.5502315391019444,0.549728664482322,0.5350044504462628,0.5212155757095827,0.5207515833685662,0.5161495354136186,0.505680541005261,0.5027677987327035,0.5021086806622624,0.4980439707675131,0.49549342797438567,0.4874140388825011,0.4634910422600589,0.4588345917056582,0.4531604569928144],"twin_dists":[0.10528419383058532,0.10720131078196056,0.11115769675876129,0.11529053515683911,0.12433384550505687,0.12491439704509047,0.1286932746449365,0.1319374117803527,0.13784087042610366,0.13808878014861092,0.14196369955789281,0.14207229636996413,0.14525986353906925,0.1482608773332383,0.1483621657090467,0.14936794242386783,0.1516642823551514,0.15230538423099518,0.15245059741388897,0.15334728028093697,0.15391098731636066,0.15570226868137022,0.16106198227946836,0.16211598164527838,0.16340553923952203],"n_dims_used":45,"mean_confidence":0.9193421257866754},"coverage":{"mean_confidence":0.9193421257866754,"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}}