{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008962","473:4730008963","473:4730009105","473:4730007333","473:4730008961","473:4730009034","473:4730009235","473:4730009032","473:4730008964","473:4730009081","473:4730009212","473:4730007337","484:4840000002","484:4840000003","473:4730008892","473:4730009150","473:4730007334","473:4730006878","473:4730009033","500:5000005460","500:5000005295","473:4730006879","473:4730005423","473:4730007451","500:5000004950"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,484,484,473,473,473,473,473,500,500,473,473,473,500],"twin_sims":[0.9725800865573258,0.8611937131400964,0.8557118165363178,0.8119279890251414,0.7939996231830233,0.7475421049220748,0.7030524848369714,0.6976078007185009,0.6523494653974021,0.6250313801739571,0.6170576889550782,0.6092625493122339,0.5876258743454617,0.5720087525221362,0.5485819441736876,0.5111362066319893,0.4655891520472402,0.4186940559414536,0.39041284062053766,0.385775321689599,0.3816027330358211,0.3746755314595827,0.36103761827003994,0.3480812995120167,0.3469236634017768],"twin_dists":[0.030625525293358113,0.07100128196848429,0.07250245375324363,0.08383569197973813,0.08821380589843443,0.09907383097337463,0.1090209074215437,0.11021718984158888,0.12004434113420759,0.12591174772269423,0.12762014052258744,0.1292895124822802,0.13392381077774804,0.13727444387558427,0.14231999428307215,0.15046610114874678,0.16058828650491508,0.17137673612469245,0.17812706460927416,0.17925503768319426,0.18027544237470594,0.18198144378685854,0.18538627701397675,0.18868212780628693,0.1889796978141877],"n_dims_used":44,"mean_confidence":0.9201231869784269},"coverage":{"mean_confidence":0.9201231869784269,"n_dims_used":44,"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}}