{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009000","496:4960009685","496:4960008077","496:4960008616","496:4960009597","496:4960009946","496:4960009504","496:4960011088","488:4880004068","488:4880003923","496:4960009405","488:4880003997","496:4960010458","496:4960007957","496:4960011422","496:4960010036","488:4880003719","496:4960008705","496:4960009310","496:4960009103","496:4960008303","496:4960008900","488:4880003849","488:4880003850","496:4960000888"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,488,496,488,496,496,496,496,488,496,496,496,496,496,488,488,496],"twin_sims":[0.8985976447903543,0.890374427867345,0.5988369942365463,0.5793632714659093,0.5793557220635759,0.5621002738367367,0.5606711772064558,0.5565948357045045,0.5540660329545624,0.536275230078217,0.5288237459148476,0.5240713307180994,0.5155289464313008,0.5148883782637422,0.5140075696482943,0.5085430730707189,0.5076497700548113,0.5047531079217573,0.5016607834431261,0.49067848201289654,0.48860898007185416,0.4797691567948819,0.4794924937786513,0.4705054708456218,0.46514719757609524],"twin_dists":[0.0600576206841765,0.06258635218017096,0.1315219955886461,0.1356956072686665,0.13569722700286618,0.1394050050306622,0.13971267903166215,0.1405908821362051,0.14113615438019003,0.14498411574588738,0.1466029386712445,0.14763793049554877,0.14950373707401593,0.14964394555934052,0.14983680858186807,0.15103519085999995,0.1512314095185204,0.151868304479834,0.15254930542417647,0.15497745638385385,0.15543678376784772,0.1574055440775931,0.15746734378987004,0.15948118431148858,0.16068800595922353],"n_dims_used":45,"mean_confidence":0.9234073215060764},"coverage":{"mean_confidence":0.9234073215060764,"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}}