{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000745","487:4870000901","487:4870000660","487:4870000460","466:4660012832","487:4870000401","487:4870000899","487:4870000457","487:4870000656","487:4870000455","466:4660013682","487:4870000816","487:4870000746","487:4870000399","487:4870000988","487:4870000400","487:4870000398","487:4870000185","487:4870000526","466:4660009344","487:4870000905","494:4940003854","466:4660013537","487:4870001805","466:4660012716"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,466,487,487,487,487,487,487,487,487,466,487,494,466,487,466],"twin_sims":[0.4466310371144124,0.301100744395855,0.2927340027322308,0.26898097518262143,0.23659242329504393,0.23423446292610522,0.2335853197260815,0.2239456661744253,0.21688823933659726,0.2105772426579089,0.200263949289899,0.18523208592323193,0.17534331796401953,0.16840123920244413,0.15601997845596005,0.14994817943440222,0.1437213366516542,0.1405605458930992,0.13440830094879735,0.1335305119365401,0.13257439512378527,0.12276929265239907,0.11315872298337694,0.11132016847454487,0.10506793559012582],"twin_dists":[0.16489686991421404,0.20122670842970478,0.20357517645159615,0.21046998171598139,0.22051267931072244,0.2212775191202785,0.22148896301738344,0.22467549221650893,0.22706674499176704,0.22924982624764967,0.23291525845167343,0.23849890883064173,0.2423479794441245,0.24514344063403234,0.25034271531729896,0.2530030692737978,0.2558150944721507,0.25727719306133423,0.26019491131792694,0.26061931672520516,0.26108398608722616,0.2660017427247545,0.2711214342740218,0.27213864423428835,0.2756980640858123],"n_dims_used":43,"mean_confidence":0.9115646717160247},"coverage":{"mean_confidence":0.9115646717160247,"n_dims_used":43,"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}}