{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011559","468:4680000216","468:4680001535","500:5000011400","500:5000011581","500:5000011401","500:5000011607","468:4680002523","500:5000011531","500:5000011554","500:5000011601","470:4700006471","500:5000010410","500:5000011402","468:4680001753","468:4680000813","498:4980005465","468:4680007077","468:4680007236","468:4680002725","498:4980003765","468:4680007235","467:4670000207","498:4980003708","500:5000004441"],"twin_admin_codes":[500,468,468,500,500,500,500,468,500,500,500,470,500,500,468,468,498,468,468,468,498,468,467,498,500],"twin_sims":[0.9108353827985678,0.7086575076421164,0.6267520339339671,0.530588503832538,0.521262889892836,0.4922139912844078,0.4731765143449414,0.4220810758378422,0.41919099343015853,0.39036873868707367,0.384019027654421,0.38049803528018994,0.37761890477693966,0.3704414896131362,0.348855304893307,0.33824426373687877,0.33142933523997425,0.3163528361451515,0.30484698251946146,0.3037940144890937,0.29109645785019717,0.28349024584167337,0.28215929636717524,0.26465151179007507,0.26425469817876085],"twin_dists":[0.056130153998545415,0.10778532964307935,0.12554292936124753,0.14621912146291002,0.14825054994500425,0.15463702216320852,0.15888133494160017,0.17058190596288791,0.17125995001462407,0.17813776162928469,0.17968389258702666,0.18054649032756478,0.1812547050062708,0.18303179466722733,0.18848346045328415,0.19122773234065688,0.19301469502996632,0.19704122338097568,0.20018755269712385,0.20047887862761365,0.20403944101366792,0.20621660388431576,0.20660116399393724,0.2117664244771877,0.21188590746066133],"n_dims_used":44,"mean_confidence":0.9234535910866477},"coverage":{"mean_confidence":0.9234535910866477,"n_dims_used":44,"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}}