{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006882","490:4900006392","490:4900006631","490:4900005630","490:4900007496","490:4900006519","490:4900006272","490:4900001418","490:4900007242","490:4900006512","490:4900004280","490:4900003573","490:4900003989","490:4900006622","490:4900006626","490:4900007123","490:4900001687","490:4900007731","494:4940007485","490:4900001422","490:4900006993","490:4900005629","490:4900004682","490:4900006018","490:4900007362"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490],"twin_sims":[0.6206334509037938,0.5983742049840831,0.5790048793820787,0.5229624226994536,0.4838056077024026,0.44205677652586534,0.42831449526772636,0.4208015262471899,0.41546107409029465,0.4114463533742446,0.40587967602559605,0.3999458611022532,0.3892228898109931,0.38593114396117806,0.3635152051403747,0.3555555024620076,0.3528118425176334,0.35125681673941905,0.34175638251786983,0.3406747780455634,0.3388181392628079,0.3331103833610763,0.33245261915468055,0.3256179286917397,0.3246696718075634],"twin_dists":[0.12685415371513498,0.1316211080374245,0.13577250272496125,0.14787973213685654,0.15650517964818,0.16594655900318855,0.169126061127457,0.1708818591114851,0.1721379750004426,0.1730868467747405,0.1744092539074235,0.17582780963140926,0.1784158887152064,0.17921703364407612,0.18476298533967478,0.18677323276711041,0.1874715068148331,0.1878685210583529,0.19031439983816484,0.19059513436543501,0.19107814810903473,0.192572060077486,0.19274510964882882,0.19455446005242957,0.19480714269008412],"n_dims_used":45,"mean_confidence":0.9220713297526042},"coverage":{"mean_confidence":0.9220713297526042,"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}}