{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720008239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008147","472:4720008110","472:4720008039","472:4720008044","472:4720008084","472:4720007689","472:4720008120","472:4720007916","472:4720008121","472:4720007919","472:4720007926","472:4720008243","472:4720008047","472:4720007915","472:4720007803","472:4720007672","472:4720007887","467:4670004139","472:4720008148","472:4720007849","472:4720008085","472:4720008038","472:4720007815","472:4720007630","472:4720007963"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,467,472,472,472,472,472,472,472],"twin_sims":[0.8877051208406643,0.8579087524678223,0.8045917430407666,0.7883754385242878,0.7796628498935703,0.7703535591066967,0.7694285191349545,0.7674755269649995,0.7672325619306775,0.7652402069949382,0.7626075483781454,0.7609713257260682,0.7559750533506018,0.7529576857844904,0.739211797684739,0.7317371847321107,0.7296258356967493,0.7270615246135153,0.7238005336569128,0.7217353172623746,0.7213939815011001,0.7182613561799791,0.7172895907356024,0.7163712109996315,0.7144848168960592],"twin_dists":[0.06339036884895495,0.07190345532599517,0.08564240823809044,0.08956272291061229,0.09163171032133681,0.09381680294019232,0.09403257698803799,0.09448736015248412,0.09454386583588334,0.0950066270524518,0.09561651066732926,0.09599466099644892,0.09714523126076235,0.09783717561745764,0.10096366106324232,0.10264750150884845,0.10312123111137843,0.10369551520614108,0.10442416481528162,0.10488469390318292,0.10496074136304684,0.10565778780655533,0.10587369920444933,0.10607761342505022,0.10649605512756491],"n_dims_used":45,"mean_confidence":0.9280730353461372},"coverage":{"mean_confidence":0.9280730353461372,"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}}