{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002832","493:4930002831","493:4930000690","493:4930002661","493:4930002167","493:4930002158","493:4930003534","493:4930001513","494:4940003676","493:4930002828","493:4930001836","493:4930002662","493:4930000905","493:4930002496","493:4930002830","493:4930001007","493:4930002491","494:4940004265","493:4930001515","493:4930003363","493:4930001505","487:4870011570","487:4870010472","493:4930001010","493:4930002495"],"twin_admin_codes":[493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,494,493,493,493,487,487,493,493],"twin_sims":[0.33551904961713047,0.26388292710518146,0.21184448907761008,0.12724277875534315,0.11735752224842967,0.10425117606502131,0.0793878047006141,0.06142849574871162,0.059536420735923586,0.056187007620018915,0.052821172706202575,0.052664719364364065,0.04128970574375161,0.040539246103796764,0.03594943567748484,0.03434299485443693,0.03385143394239981,0.03271927008875413,0.03194649742516311,0.03139573314401041,0.029742693897293167,0.028306083106472733,0.026794513388247156,0.025790562940908045,0.025369797489196762],"twin_dists":[0.1919399528036152,0.21199795165624366,0.22880794705776988,0.26372250671278513,0.26884522414432394,0.2761751053336578,0.29234227910530647,0.30678330278987265,0.30849863348987455,0.31164842448081886,0.31497405126958483,0.315132863600692,0.32789859453922693,0.3288408033084338,0.3349473800362249,0.33724166864562943,0.33796196112866506,0.339655484197169,0.34084038005872136,0.34169991344066214,0.34435954021154086,0.34677599791445846,0.34943517681912695,0.3512737147718693,0.3520626854438097],"n_dims_used":45,"mean_confidence":0.9279507107204861},"coverage":{"mean_confidence":0.9279507107204861,"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}}