{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001583","489:4890001596","489:4890001507","489:4890001584","489:4890001240","489:4890001595","489:4890000653","489:4890001587","489:4890000994","489:4890001519","489:4890000384","489:4890001505","489:4890001511","489:4890001449","472:4720002223","472:4720002287","470:4700007855","470:4700007765","470:4700007954","489:4890001602","489:4890001613","489:4890001600","489:4890000935","489:4890001598","488:4880005559"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,472,472,470,470,470,489,489,489,489,489,488],"twin_sims":[0.7870843616743244,0.7772943035112629,0.7712593128945643,0.7120733216903768,0.671079100329523,0.5881833886727437,0.5836799655559839,0.5597325387692232,0.5505958940152512,0.5462158681474504,0.4566315588396726,0.4563692210456535,0.44608600366431295,0.4201778224722275,0.41570111286947464,0.4100798140987833,0.4083186834639642,0.396411849626253,0.37324590555522513,0.37006811137890067,0.3696136317729513,0.36903343924299714,0.3551613577397349,0.350150210204987,0.343980497065434],"twin_dists":[0.08987086343066304,0.09219007286425478,0.09360529739204371,0.10703019346982645,0.11599882386311172,0.13380432041902093,0.13476972988345443,0.13991481877164694,0.14188502648084303,0.14283135540068254,0.16261597263854619,0.16267556967133573,0.16502172616046795,0.17102820782749958,0.1720813682719512,0.17341074500906545,0.17382886972160685,0.17667719546375352,0.18233543733348165,0.18312470398641364,0.18323785700709583,0.1833824097898673,0.1868733723515337,0.18815160815055776,0.18973860909959425],"n_dims_used":45,"mean_confidence":0.9147353278266059},"coverage":{"mean_confidence":0.9147353278266059,"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}}