{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004788","493:4930004366","493:4930000689","493:4930000904","493:4930004512","493:4930004062","493:4930004061","493:4930001842","493:4930004048","480:4800005386","493:4930004220","493:4930005070","493:4930001370","493:4930005803","493:4930005965","493:4930004928","493:4930004649","493:4930003012","494:4940000082","493:4930003009","493:4930002506","493:4930005182","469:4690004887","469:4690004624","493:4930005796"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,494,493,493,493,469,469,493],"twin_sims":[0.5496417708718256,0.3485893232858182,0.320572376065298,0.3036319556553735,0.3012579591207691,0.2941003156045344,0.23255268004592325,0.23109476370221102,0.2211865826900202,0.20720510868446046,0.2006976715157771,0.18978869023061185,0.1802885227440939,0.17804768611971633,0.16856595319216738,0.1670142276642826,0.16108228679547706,0.156565991533212,0.1564271846577396,0.15261971738265043,0.14547223220888905,0.144202841612149,0.1339613055092829,0.1338068058466347,0.12621497084994437],"twin_dists":[0.14209106287482395,0.18855170496321746,0.19590370346096142,0.20052376761498278,0.20118294842807277,0.2031889869702415,0.22182611847091122,0.22230380590167176,0.2256042588625627,0.23043453641485495,0.23275853466064927,0.23677397672315076,0.240404433249637,0.2412803642652934,0.24507616467310536,0.24571184012477776,0.24818195209484079,0.2501072206645703,0.2501670309218089,0.25182297768077616,0.25501543007709915,0.25559446583843626,0.2604107697137107,0.2604855049067149,0.2642407250360081],"n_dims_used":45,"mean_confidence":0.9249888102213542},"coverage":{"mean_confidence":0.9249888102213542,"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}}