{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003092","493:4930000979","493:4930000584","493:4930002920","488:4880002146","488:4880002002","493:4930002412","488:4880001497","488:4880002411","493:4930002426","493:4930003270","493:4930000589","466:4660003852","488:4880001041","493:4930001210","493:4930000510","487:4870006800","493:4930001607","488:4880001571","493:4930001604","487:4870012741","493:4930003272","469:4690005293","496:4960000159","466:4660000150"],"twin_admin_codes":[493,493,493,493,488,488,493,488,488,493,493,493,466,488,493,493,487,493,488,493,487,493,469,496,466],"twin_sims":[0.684063556237405,0.6535011466938041,0.4701201570205626,0.46291600258240123,0.4277195655744958,0.42678693768202086,0.4108618772551796,0.40953347965519776,0.4039533586483559,0.3980995112370556,0.38183811502404597,0.37494510361447964,0.3479741118587227,0.34584873411811046,0.341920476611704,0.34164420064450157,0.3408856298881745,0.33535106552127875,0.3227700284736801,0.3062772724836389,0.3019612566019672,0.29999014620053244,0.29897148459319633,0.28788532332237876,0.2862183517313239],"twin_dists":[0.11317791418483615,0.1197962427474613,0.15956781028177106,0.16119194101854808,0.1692646294459509,0.16948201259958168,0.17322532201856228,0.17354037009216988,0.17486873710657092,0.17627114271447056,0.1802177380347709,0.18191476868862427,0.18870965843896387,0.18925647754808572,0.19027185012195963,0.1903434949606059,0.19054036958669926,0.19198395681347322,0.19531457899894483,0.199792764257599,0.2009873516126581,0.20153621901462487,0.20182069756713278,0.2049543733965203,0.20543174229065914],"n_dims_used":45,"mean_confidence":0.9246281941731771},"coverage":{"mean_confidence":0.9246281941731771,"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}}