{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002347","496:4960003728","496:4960004009","496:4960002483","496:4960002348","496:4960001250","496:4960003319","496:4960002760","496:4960002480","496:4960001365","496:4960002773","496:4960002093","496:4960002094","496:4960001587","496:4960003458","496:4960001588","496:4960002349","496:4960001841","496:4960002484","496:4960001364","496:4960002763","496:4960002224","496:4960003187","496:4960002086","496:4960001476"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.895703070037066,0.8708752623499781,0.8192888068202056,0.7678033942718152,0.7383669787809545,0.7344987379320891,0.7292215784077497,0.7103963580535666,0.6951014984348,0.6938045193257468,0.6569625278842036,0.6522102484582514,0.6454208623891391,0.6440307905229182,0.6404229927416986,0.6232017501348662,0.6205990468757853,0.61561608204567,0.6002320841636489,0.5988327620042733,0.5830902095816659,0.5727755041793893,0.5713973459479973,0.5569123883907319,0.5509588474694993],"twin_dists":[0.060957034660126586,0.06829386024000142,0.08199979826292512,0.09441108376156566,0.10115452124179335,0.10202663993935915,0.10321184334470404,0.10740113058062327,0.11076663031776329,0.11105066575273097,0.11905011272195777,0.12007432653640143,0.12153541483232565,0.12183427879253769,0.12260954964028467,0.12630385384514864,0.12686152454748809,0.12792890854227082,0.13122322967543001,0.13152290196843644,0.13489619439738298,0.13710974913325982,0.13740578777928678,0.14052243598601882,0.14180666440479253],"n_dims_used":45,"mean_confidence":0.935338846842448},"coverage":{"mean_confidence":0.935338846842448,"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}}