{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004438","466:4660004067","466:4660003830","466:4660006048","494:4940008491","466:4660003884","466:4660008254","466:4660004193","466:4660002868","466:4660005025","466:4660004192","466:4660004865","466:4660006635","490:4900006751","466:4660002533","466:4660008732","487:4870003676","466:4660002950","466:4660004430","466:4660004061","466:4660003779","466:4660003778","490:4900005489","466:4660002541","490:4900000890"],"twin_admin_codes":[466,466,466,466,494,466,466,466,466,466,466,466,466,490,466,466,487,466,466,466,466,466,490,466,490],"twin_sims":[0.6895403963531089,0.5153146807957223,0.4865518063838664,0.4038008054796092,0.35301722461288093,0.3165585971939808,0.3151979893785309,0.30890309561839074,0.30225680649686026,0.29351520547305376,0.290920675397289,0.28941699679248867,0.287385909681513,0.2754283506252036,0.2666177125235075,0.2540152340747059,0.2495030657292932,0.2374120471593816,0.22536169106013645,0.2253094356253656,0.2187069754371804,0.2151644475742917,0.2136708524270105,0.2103957320338474,0.21011052210624312],"twin_dists":[0.11198314162525606,0.14955063107330924,0.15589395727393024,0.17490516736995765,0.18741913879737873,0.19698555582121804,0.1973540419539869,0.19907074460572965,0.20090523428103157,0.20335423848849432,0.20408936970627026,0.20451720593861678,0.20509721576297177,0.20856304121247313,0.21117603096098958,0.21500885428172137,0.21641034387510238,0.22024798936770476,0.22420178625020956,0.22421923215329104,0.2264455789561511,0.2276587273928303,0.2281742480433539,0.22931326526504794,0.2294130229358058],"n_dims_used":45,"mean_confidence":0.9149227566189236},"coverage":{"mean_confidence":0.9149227566189236,"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}}