{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009607","471:4710000546","471:4710000712","473:4730009609","471:4710000629","473:4730009554","471:4710000235","471:4710000329","471:4710000666","471:4710000675","471:4710000667","471:4710000421","471:4710000711","473:4730009661","471:4710000748","471:4710000631","471:4710000620","471:4710000719","471:4710000237","471:4710000106","471:4710000921","471:4710000552","471:4710000592","476:4760000265","473:4730008577"],"twin_admin_codes":[473,471,471,473,471,473,471,471,471,471,471,471,471,473,471,471,471,471,471,471,471,471,471,476,473],"twin_sims":[0.6129946263078324,0.5276460161580032,0.504119805557444,0.4517858413284509,0.44044117468767136,0.39056587803907,0.36298835497528475,0.34866635890664355,0.3374962981112177,0.3187744575080147,0.29524945289314813,0.29245464317918246,0.2743524505744466,0.2719327150323021,0.2640877753246221,0.24204292654705994,0.22409439263387845,0.20468109071899504,0.20425833771132937,0.19938249259237373,0.14992115823318677,0.1467563623189481,0.14564779263934655,0.14399295497037726,0.14226470254599033],"twin_dists":[0.12849032608124747,0.14685923613505084,0.1520076798421145,0.16371883433362197,0.16631830336069356,0.17808994943861176,0.18489534530217053,0.18853193665437426,0.1914228996509121,0.1963873564919882,0.20286500320260537,0.20365426911120477,0.20887933747463905,0.20959349128123625,0.21193620240892241,0.21876355537921566,0.22462564492385148,0.23132991730814717,0.23148062392358526,0.23323449158705534,0.2530150840083042,0.2544334660057801,0.2549356427743442,0.25569056992050426,0.2564858926710159],"n_dims_used":45,"mean_confidence":0.9157947116427951},"coverage":{"mean_confidence":0.9157947116427951,"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}}