{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004470","499:4990003606","468:4680000058","488:4880000756","468:4680001074","468:4680004761","468:4680004471","499:4990003306","488:4880000925","496:4960002006","488:4880000847","499:4990004048","488:4880003548","468:4680002798","468:4680004566","499:4990002981","488:4880001370","472:4720001359","468:4680000939","499:4990001417","488:4880000128","488:4880000134","468:4680006335","499:4990003780","499:4990003747"],"twin_admin_codes":[468,499,468,488,468,468,468,499,488,496,488,499,488,468,468,499,488,472,468,499,488,488,468,499,499],"twin_sims":[0.5636306297534249,0.5261140947035298,0.4990813571742446,0.46962870291287956,0.4633459362372901,0.46321166857214063,0.45023644575828065,0.43845021732247885,0.43685423668021134,0.42706396095082694,0.42165630051645114,0.4181563082676551,0.41464143172467693,0.403730870166047,0.39938222040776256,0.3958359884593706,0.39132816259390013,0.38922645728558686,0.3852503697823193,0.3807175583301196,0.3797356700446067,0.3772577053452467,0.37701519642476966,0.37674954442917913,0.3717140502323288],"twin_dists":[0.13907564508266904,0.14719279965094753,0.15311823727796592,0.15967833342436025,0.16109477085378365,0.1611251135634088,0.1640723883964025,0.16677714885589046,0.16714555824797125,0.1694174217399468,0.1706814396437788,0.17150317960097988,0.17233137208198743,0.17492187024653616,0.1759630481725659,0.17681592965870319,0.17790517878984677,0.1784150222008846,0.17938312375882443,0.1804925981262738,0.18073376522388424,0.18134373838827939,0.18140353860397723,0.1814690671878261,0.18271548639589183],"n_dims_used":45,"mean_confidence":0.9382303873697917},"coverage":{"mean_confidence":0.9382303873697917,"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}}