{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004659","490:4900011985","490:4900010091","490:4900010787","490:4900010624","490:4900009883","490:4900009683","490:4900011024","490:4900010799","490:4900011669","490:4900009480","490:4900011807","490:4900012055","490:4900010880","490:4900010077","490:4900011988","490:4900010881","490:4900011108","490:4900004939","490:4900010715","490:4900011919","490:4900011603","490:4900009576","490:4900011540","490:4900011328"],"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":[0.20934547815654675,0.1504214741610838,0.1190302137552428,0.1037610773641,0.10271779370304755,0.09300044530556698,0.08795207021798694,0.07912536114228487,0.07876802876155468,0.07562580821828938,0.07373361692713905,0.06661989334175232,0.063025782606303,0.055884491282284315,0.05004992850497061,0.04613351194150076,0.044318885567606214,0.04159395994106173,0.04097550339894102,0.040170504254911,0.03776991310326783,0.036382779651858,0.03471857549591809,0.034525378815687874,0.03400073593340762],"twin_dists":[0.22968106714958822,0.2527928810853356,0.26795583365760395,0.2764627540803154,0.277078622703856,0.2830638806264557,0.28637034480933116,0.29253327111180805,0.2927941374176196,0.2951300309603479,0.2965746665444646,0.3022897839745,0.3053686646309062,0.3119404790556812,0.31784690378147346,0.32214191258551494,0.3242362488769749,0.32752071094909,0.32829130590362293,0.3293091659695681,0.3324504001808942,0.33434343278133394,0.33669721839904054,0.3369766508929262,0.3377422492093031],"n_dims_used":45,"mean_confidence":0.9107245551215277},"coverage":{"mean_confidence":0.9107245551215277,"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}}