{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009314","487:4870010493","487:4870008878","487:4870010902","487:4870008310","487:4870010249","487:4870009182","487:4870010243","487:4870009315","487:4870010504","487:4870008886","487:4870010885","487:4870009034","487:4870010623","487:4870010239","487:4870009594","487:4870009035","487:4870008754","487:4870009582","487:4870009852","487:4870001071","487:4870010492","487:4870009022","487:4870009726","487:4870008468"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.45068558320017565,0.42051008312106725,0.33157041915709184,0.3098056796724313,0.29396835807536364,0.2901001152789275,0.2838567881795555,0.26225176266865313,0.2593253687115984,0.2503893137519877,0.24808423035539978,0.24573458064621592,0.21657959077265432,0.20684755220003498,0.20569676807559376,0.20234477372076207,0.18641808152596342,0.18458716177410173,0.1779711992833402,0.17109483125753913,0.1630513092937469,0.1530971502512945,0.15180044531469977,0.1515258120069373,0.1506147161087167],"twin_dists":[0.1639698539000238,0.17095023323976483,0.19297749928087637,0.19882337755632254,0.20322623847762847,0.204322676916579,0.20611088786330162,0.21249072110730308,0.21337961332086172,0.21613380482920005,0.2168543799489038,0.21759331956607442,0.22717250719408175,0.23056092277963552,0.2309687089286461,0.23216547567614787,0.23804710171585128,0.2387454482962835,0.24131040028259038,0.24404914668011576,0.24735484118243667,0.25161368400230344,0.2521832472384721,0.25230433507582567,0.2527072031074989],"n_dims_used":43,"mean_confidence":0.9096942280614099},"coverage":{"mean_confidence":0.9096942280614099,"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}}