{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001377","473:4730001736","473:4730004210","473:4730001372","473:4730003021","475:4750006687","473:4730001982","473:4730002951","475:4750007138","473:4730002950","473:4730001367","473:4730001369","473:4730001276","475:4750006691","475:4750007617","473:4730001652","473:4730004289","475:4750006284","475:4750006114","475:4750007534","475:4750006603","475:4750006840","475:4750007887","467:4670003168","473:4730004304"],"twin_admin_codes":[473,473,473,473,473,475,473,473,475,473,473,473,473,475,475,473,473,475,475,475,475,475,475,467,473],"twin_sims":[0.5984888939222068,0.5916654909331236,0.5345265893488165,0.5051515780912195,0.4338149231714582,0.4107086426247471,0.3947726895238431,0.37203259554787466,0.37122262099830566,0.3479271580018205,0.3464909879357505,0.3329456641447962,0.32335124876125165,0.3177549198383258,0.3162863279053441,0.3143606391677608,0.290682205311843,0.28964595270705523,0.2883505444294576,0.27923188428384504,0.27846388047823434,0.2734050246560272,0.27245133291853413,0.27181349518507536,0.27107011568909806],"twin_dists":[0.13159654569815424,0.1330581524964278,0.14536358899148086,0.15178063440738004,0.1678486217039641,0.17326164093377047,0.17707234002565564,0.18263639257289924,0.18283757257922373,0.18872171971687607,0.18909105132608633,0.19261537814446095,0.19515914618585653,0.1966623012582212,0.1970592212107818,0.1975812652899451,0.20415713270140487,0.20445197656445216,0.20482144414005132,0.20745088227170158,0.20767470000132737,0.209158495088614,0.20944009985828405,0.20962877835648627,0.20984902171474307],"n_dims_used":45,"mean_confidence":0.9124615139431423},"coverage":{"mean_confidence":0.9124615139431423,"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}}