{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001726","488:4880001878","496:4960008945","488:4880002043","496:4960009926","488:4880002657","496:4960010230","488:4880002628","496:4960010075","496:4960010012","488:4880001723","496:4960009747","496:4960009437","496:4960009567","488:4880001975","496:4960009636","496:4960009160","488:4880002733","488:4880000521","488:4880002338","488:4880001965","496:4960010098","488:4880002577","496:4960009553","488:4880001362"],"twin_admin_codes":[488,488,496,488,496,488,496,488,496,496,488,496,496,496,488,496,496,488,488,488,488,496,488,496,488],"twin_sims":[0.8365034317525931,0.8269214154838809,0.7623216748919915,0.7565140345674445,0.7301232132349065,0.7271301344135936,0.7039004452690595,0.7013393936499768,0.7002199820827085,0.6711056124441132,0.6508067218376733,0.6479960036133807,0.6451386471353191,0.6334196665868995,0.6329069995072552,0.631068392321049,0.6304346880282494,0.6280551856999934,0.6252517700890602,0.6191858490526678,0.619114639582254,0.618988786704587,0.6186538392414864,0.6158865728853529,0.6114750613261032],"twin_dists":[0.07760468607873781,0.0800696199831762,0.09568262853873395,0.09702140451014264,0.10300970604508351,0.10368016499459769,0.10883425402309671,0.10939770701259235,0.10964372100171914,0.11599307916863377,0.1203765666051135,0.12098151820388028,0.12159609808991627,0.12411300923980373,0.1242230003757376,0.12461740085262363,0.12475331372913061,0.12526355466527134,0.1258645113815072,0.12716427629676316,0.12717953080557173,0.12720649085390587,0.12727824176096536,0.12787097573730094,0.12881573475788402],"n_dims_used":45,"mean_confidence":0.9253033108181423},"coverage":{"mean_confidence":0.9253033108181423,"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}}