{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002482","471:4710002240","471:4710001209","471:4710002022","484:4840000444","476:4760001449","478:4780006547","484:4840002856","476:4760003695","500:5000007729","470:4700008891","484:4840001480","477:4770002743","484:4840002301","476:4760002360","471:4710002921","500:5000006803","471:4710001300","467:4670000591","467:4670004362","469:4690003736","473:4730002247","484:4840003240","473:4730003664","484:4840002757"],"twin_admin_codes":[484,471,471,471,484,476,478,484,476,500,470,484,477,484,476,471,500,471,467,467,469,473,484,473,484],"twin_sims":[0.1410524565891706,0.04714343287233152,0.027086962299228575,0.026877413258020177,0.009301445132136333,0.007466907441172513,0.0035853254672897584,0.0030759704132698553,0.0019448466593025263,0.0012703907733809209,0.0008600184122398622,0.0006574207392492156,0.0005729071798183777,0.0005159905394311403,0.00045821948564555974,0.0003768964792656813,0.0003579834928397918,0.00025290931476570433,0.00019826986935580313,0.00019523042526236136,0.00017264324770495325,0.00015531935080249042,0.0001496012987210346,0.00013953632540778346,0.00013935646626884402],"twin_dists":[0.25704805151106846,0.3210060473211138,0.3489107899043753,0.34928603110889694,0.39723701636605063,0.40645836108488026,0.43584090088911187,0.44173117300024506,0.4589027169818627,0.4742973149435346,0.48797413131966444,0.49717291651736295,0.5018195185985904,0.5053243274519488,0.5092723696238092,0.5157027908368033,0.5173839564758994,0.5285901070023001,0.5363008551947671,0.5367865129585804,0.5406362532398141,0.5439253688696865,0.5450873175063639,0.5472383109770432,0.5472780649648706],"n_dims_used":45,"mean_confidence":0.9274684482150608},"coverage":{"mean_confidence":0.9274684482150608,"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}}