{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001297","472:4720008224","472:4720004561","470:4700005284","477:4770001232","468:4680010572","468:4680010573","472:4720008201","472:4720004857","468:4680010119","499:4990003444","484:4840006818","470:4700004271","470:4700003762","477:4770001481","485:4850006810","494:4940001210","468:4680010405","485:4850001649","484:4840008144","477:4770001752","470:4700004958","470:4700003894","470:4700002937","470:4700004083"],"twin_admin_codes":[500,472,472,470,477,468,468,472,472,468,499,484,470,470,477,485,494,468,485,484,477,470,470,470,470],"twin_sims":[0.16937267707746992,0.15593278911192654,0.15066541960352284,0.12550952421211056,0.12490436908854595,0.12275820330788802,0.11061177630627442,0.11031611158992999,0.10345502241723255,0.09625846054190683,0.09167863768242716,0.09106572559493882,0.08891502822360148,0.08579572298899042,0.08548505538826998,0.08354464916840439,0.08335879154445142,0.0827758664066006,0.08086808801084079,0.07932409635623086,0.0740126760326997,0.07240919263591425,0.06931910149536274,0.06917970965353389,0.06886158865352485],"twin_dists":[0.2447473463897516,0.2503803756925231,0.25268473602017394,0.26459826454824675,0.26490619114646424,0.26600747060951246,0.27253403588878705,0.2726996411880382,0.27664292130679363,0.2810045999586583,0.2839156034752194,0.2843138387954195,0.28572824669686486,0.28782871206890615,0.2880412180184457,0.2893826284288778,0.2895124130173788,0.28992097550717505,0.29127439732343935,0.2923885959009939,0.29635974440775625,0.29760375423534113,0.3000654273411782,0.30017855565813534,0.3004374334923687],"n_dims_used":45,"mean_confidence":0.9207678900824653},"coverage":{"mean_confidence":0.9207678900824653,"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}}