{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004297","665:6650003807","665:6650004197","665:6650004140","665:6650004011","665:6650004071","665:6650003139","665:6650004442","665:6650004532","665:6650004130","665:6650004410","665:6650004519","665:6650004471","665:6650004503","665:6650002836","665:6650004335","665:6650004072","665:6650004473","665:6650004556","665:6650004542","665:6650004455","665:6650004557","665:6650004489","665:6650004446","665:6650003948"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8213149877746699,0.8163479881139423,0.8045583805134778,0.7487941178367251,0.7256410840898221,0.6798632990414691,0.6688525678376346,0.6389833162202196,0.6041724566775284,0.5878451164658914,0.5613393512517817,0.558643939589161,0.5419033582778667,0.5350900640858702,0.5289065890901941,0.5020971477626841,0.498937312673149,0.49158078722920073,0.49132205310000127,0.4880254922918048,0.4830010128572305,0.4588596479940669,0.4585802553685606,0.45598276943195376,0.44859169243070274],"twin_dists":[0.08149012549436278,0.082736176731422,0.08565057463512322,0.09878851620789693,0.10401312917013168,0.11409213615170472,0.11648107034689126,0.12291876618025453,0.13037944438350219,0.13387682048288216,0.13956881300523474,0.14014931200178757,0.1437643816222213,0.14524128204386846,0.1465849149904461,0.15245313874182365,0.15315003263451057,0.15477737022095256,0.15483473335789916,0.15556639499508612,0.1566844621994557,0.16211029994654766,0.16217366058457464,0.1627633851098528,0.16444819957216447],"n_dims_used":45,"mean_confidence":0.9080070495605469},"coverage":{"mean_confidence":0.9080070495605469,"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}}