{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001501","488:4880000217","499:4990000395","466:4660013664","499:4990001764","499:4990000462","470:4700000755","470:4700001895","499:4990000488","477:4770001184","488:4880000067","470:4700008362","472:4720002317","470:4700000256","472:4720002500","499:4990003937","470:4700001157","488:4880004615","470:4700008581","499:4990000464","468:4680005532","488:4880006299","477:4770003846","489:4890002722","499:4990000447"],"twin_admin_codes":[499,488,499,466,499,499,470,470,499,477,488,470,472,470,472,499,470,488,470,499,468,488,477,489,499],"twin_sims":[0.4796154324750083,0.4513354578865514,0.4329579478545246,0.43100495822560636,0.4267000395877989,0.4238781371958143,0.4098617586723415,0.4094606071814113,0.39910631725351675,0.39080868759970283,0.36867239089161596,0.3640433828005681,0.3614790778411219,0.35980601867671663,0.3590718679583409,0.3567407205907971,0.34443320034387126,0.34396906366192165,0.3433254562455231,0.34212099194173834,0.34049545160284506,0.33323808852306,0.33138121058824005,0.3297470115792581,0.3290783725124781],"twin_dists":[0.15743988090318553,0.1638215600509764,0.16804721574203443,0.16850039159038785,0.16950227735967185,0.17016128139395773,0.17346247244093363,0.17355766579740367,0.17602927935110263,0.17803107638063514,0.18347242079817988,0.18463038925048253,0.1852750594188547,0.18569692266728205,0.1858823554226137,0.18647245139656088,0.189621653762417,0.1897415639637991,0.18990798303096787,0.19021987115608854,0.19064172530671583,0.1925384840489322,0.19302738472624392,0.1934588975734508,0.19363579114231685],"n_dims_used":45,"mean_confidence":0.9185479058159722},"coverage":{"mean_confidence":0.9185479058159722,"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}}