{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008314","490:4900008648","490:4900008096","490:4900006163","490:4900008984","490:4900007867","490:4900007749","490:4900006659","490:4900004715","490:4900008758","490:4900006294","470:4700004500","490:4900007017","490:4900008311","490:4900007632","490:4900008315","490:4900008644","490:4900006531","490:4900008643","490:4900003227","490:4900005912","466:4660003333","490:4900008535","490:4900007987","490:4900007986"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,470,490,490,490,490,490,490,490,490,490,466,490,490,490],"twin_sims":[0.8292606829182931,0.792985447044666,0.7276413788065754,0.7235084541597208,0.6469209766431911,0.6432930812135782,0.6395041007682433,0.6271938627041556,0.5779931651280968,0.5688727748877144,0.5603361973574758,0.5598433452433524,0.559778898642039,0.551019084080427,0.5384237988015974,0.5361252165830478,0.5346732623998336,0.5319276178285273,0.5090121508455544,0.5040767471499267,0.48014519961621566,0.4680926477766115,0.4624146409003,0.45446755829164487,0.438871603869823],"twin_dists":[0.07947230289518487,0.08845785734835741,0.10356575723606652,0.10448933980751327,0.12121278926136844,0.12199284956743556,0.12280692061158109,0.12544821311028528,0.13598959489113993,0.13794828403528356,0.13978481302809517,0.13989095370695998,0.13990483388424776,0.14179366005649893,0.14451818793786825,0.14501666056556406,0.14533174987158742,0.14592805763468703,0.15093219149477274,0.15201715772579305,0.15732156359410976,0.1600240301177007,0.1613052947767862,0.16310795618224558,0.16667996604329363],"n_dims_used":45,"mean_confidence":0.9186709933810764},"coverage":{"mean_confidence":0.9186709933810764,"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}}