{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002910","470:4700003304","466:4660001172","466:4660002914","466:4660002985","466:4660001453","466:4660002986","466:4660002483","466:4660003614","466:4660000316","466:4660000984","466:4660000610","466:4660001269","466:4660001083","470:4700003131","466:4660000662","466:4660001178","466:4660002838","466:4660003615","466:4660001256","496:4960012357","466:4660001190","466:4660003483","493:4930005118","466:4660002832"],"twin_admin_codes":[466,470,466,466,466,466,466,466,466,466,466,466,466,466,470,466,466,466,466,466,496,466,466,493,466],"twin_sims":[0.8559810522164685,0.838424093044858,0.7840930388354972,0.7611384230115273,0.7463611263825584,0.7312096383573922,0.7224459367300458,0.7195022468646046,0.7127149644136602,0.7073530439344654,0.6941889892047859,0.6866088333321058,0.6834075388275277,0.6752965429788326,0.6647070974837944,0.6632244383757935,0.6620472504365165,0.6561706587890082,0.6541072558012756,0.6525152463155391,0.6525081487899721,0.6524809663413735,0.6519989677673529,0.6450552460723992,0.6444951374317572],"twin_dists":[0.07242923014573252,0.07710459827712692,0.09058270083851166,0.09595607396818209,0.09934264355043626,0.10276594492801737,0.1047263107311007,0.10538186362082064,0.10688815610343201,0.10807327094268947,0.11096648824766857,0.11262305371119556,0.11332081646365033,0.11508423917186804,0.11737791327282748,0.1176983665224533,0.11795268580973586,0.1192208707753306,0.11966564237220759,0.12000863279518371,0.12001016159668998,0.12001601664873209,0.12011983139725947,0.12161403066385665,0.12173445465619959],"n_dims_used":43,"mean_confidence":0.9125221607296966},"coverage":{"mean_confidence":0.9125221607296966,"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}}