{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008720","490:4900008498","490:4900009989","490:4900008718","490:4900009063","490:4900009585","490:4900008728","490:4900009984","490:4900009170","490:4900009158","490:4900010868","490:4900009055","490:4900009061","490:4900010616","490:4900009169","490:4900009276","490:4900010869","490:4900008610","490:4900009589","490:4900004662","490:4900011798","490:4900010443","490:4900009980","490:4900009179","490:4900009054"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4510665740656593,0.3564893543720556,0.3143166590052224,0.2903338757160481,0.28366570479710557,0.27694882239797153,0.24351784468958093,0.23321780463984396,0.22446046902932248,0.21810474183376882,0.21431268970380563,0.20372493170486108,0.19484274624491527,0.18757871174577634,0.17796351506773272,0.174818420300528,0.16243723643679311,0.1492248945846279,0.1482754572934522,0.1471037785885351,0.14602176794681232,0.14440314716297528,0.14097350707212483,0.13419201141079237,0.12732331801051408],"twin_dists":[0.16388290657244067,0.18653619932286022,0.19759320923651152,0.20425617257483245,0.2061659887470252,0.20811733532444274,0.21829464043277738,0.22160884380566048,0.2245030441699057,0.22665087850599447,0.22795241797435153,0.23167108235822093,0.23489426469948707,0.23760690792586775,0.24131341834438194,0.24255655226557524,0.24761200879722417,0.2533252230295487,0.2537498579353724,0.25427666567706086,0.2547659185712586,0.2555028455187611,0.2570847875846607,0.26029929218009146,0.26368203320185624],"n_dims_used":45,"mean_confidence":0.9206292046440973},"coverage":{"mean_confidence":0.9206292046440973,"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}}