{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010440","484:4840000057","468:4680010333","484:4840005873","468:4680009016","471:4710001153","468:4680010387","484:4840005230","484:4840006142","471:4710001237","468:4680007848","471:4710002009","471:4710001419","468:4680010439","484:4840000214","471:4710001565","471:4710001154","484:4840005880","484:4840002460","500:5000009927","484:4840003807","468:4680009291","471:4710001477","476:4760002864","484:4840006486"],"twin_admin_codes":[468,484,468,484,468,471,468,484,484,471,468,471,471,468,484,471,471,484,484,500,484,468,471,476,484],"twin_sims":[0.5066467426144442,0.307682129227058,0.30426767310488084,0.2913410587638039,0.27755579715361006,0.26041384790823713,0.24317809409337499,0.23540802123459126,0.23099252959719524,0.21286066269948586,0.20930370850610872,0.20502450995456756,0.1995029651011321,0.18474791677596708,0.1815746338413588,0.18074020675121844,0.17756745162236626,0.17576815160517043,0.17386318384474317,0.17268713931251095,0.16997784532039842,0.1695243190973647,0.1655077262378906,0.16472756037373518,0.16456463440330552],"twin_dists":[0.15145183780398266,0.19940603092470316,0.2003477586105089,0.2039699951737019,0.20793982634978692,0.21304825537877517,0.21840249285875613,0.2208962313055334,0.22233737732687703,0.2284549078198971,0.22969572091474183,0.23120764911605596,0.2331908032662086,0.23868393875326133,0.2399051783300377,0.24022880795859253,0.24146910222658396,0.2421794936179554,0.24293727333552897,0.24340805773027643,0.24450141950255694,0.2446856632748358,0.24633307400277038,0.24665639530256384,0.2467240557181629],"n_dims_used":45,"mean_confidence":0.9213589138454861},"coverage":{"mean_confidence":0.9213589138454861,"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}}