{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990001005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000437","488:4880000407","467:4670000798","499:4990003154","469:4690005490","487:4870006498","477:4770000820","466:4660010735","500:5000001339","499:4990001883","467:4670000972","488:4880004798","470:4700000915","485:4850003541","499:4990003338","487:4870006495","467:4670000356","499:4990000949","469:4690005666","500:5000005023","488:4880004615","466:4660001093","499:4990000395","469:4690002113","466:4660009427"],"twin_admin_codes":[477,488,467,499,469,487,477,466,500,499,467,488,470,485,499,487,467,499,469,500,488,466,499,469,466],"twin_sims":[0.5328237771946251,0.4169946462566083,0.39342718326477705,0.3829746570468727,0.36759448952140716,0.34198693692982757,0.34063727265725186,0.33883920472449053,0.33224276419544285,0.3272207876092265,0.32219437149359254,0.31137099839722,0.3069469318168848,0.3038670564257089,0.3030794198253295,0.298328251646352,0.28738752820610963,0.2856962108817154,0.2767895912399311,0.2731198308561747,0.27191869175330424,0.2712777871639348,0.26705351963003376,0.2616098946955209,0.2592792099848201],"twin_dists":[0.14573335768576778,0.17177656454372586,0.17739726154120575,0.1799393526699385,0.18374140868570726,0.19025462001724996,0.19060487758241076,0.19107265986095492,0.19280035918915103,0.1941282705908408,0.1954686780208269,0.19839535513457082,0.19960829105568123,0.2004586511448326,0.2006769202392005,0.20200062383187153,0.20509675259232596,0.20558161011058568,0.20816394158071885,0.20924264332669984,0.20959764144194715,0.20978745678999702,0.2110455377612201,0.2126851533927905,0.21339368441667056],"n_dims_used":45,"mean_confidence":0.9231831868489583},"coverage":{"mean_confidence":0.9231831868489583,"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}}