{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670004449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004411","467:4670004489","467:4670004452","472:4720008147","467:4670004491","467:4670004448","467:4670004450","467:4670004486","467:4670004490","472:4720008179","467:4670004412","467:4670004475","472:4720008247","472:4720008186","472:4720008216","472:4720008214","472:4720008120","467:4670004453","472:4720008146","467:4670004432","472:4720008217","472:4720008243","467:4670004290","472:4720008180","467:4670004513"],"twin_admin_codes":[467,467,467,472,467,467,467,467,467,472,467,467,472,472,472,472,472,467,472,467,472,472,467,472,467],"twin_sims":[0.9308073239301703,0.9038621939229298,0.8300769196160996,0.8135429956830837,0.7851707196162185,0.7845623263542065,0.7750467113894127,0.7677144148174929,0.754685614796266,0.74546257094667,0.7423213522022405,0.7407323766739599,0.7341645806378533,0.7261288091856282,0.7197439461374896,0.7151546144644265,0.69743520364157,0.6856792293533907,0.6778953570446994,0.6745781612012257,0.6713303312362514,0.6558756130585787,0.6554572962286623,0.6510223610108855,0.6505859993034007],"twin_dists":[0.04918214254031131,0.05839396430907864,0.0792632217121851,0.08343493301839804,0.09032658225455897,0.09047121717452275,0.09271837407380804,0.09443178717572596,0.09744118851610403,0.09954696925638862,0.1002599145414321,0.1006197733587904,0.1021018425265334,0.10390411209832605,0.10532809079136708,0.10634754222937322,0.11025505149793874,0.1128257811077951,0.11451989462376788,0.11524013327096361,0.11594438436663752,0.1192844843409701,0.11937466678148469,0.12033013719239224,0.12042408790648833],"n_dims_used":45,"mean_confidence":0.9299441867404514},"coverage":{"mean_confidence":0.9299441867404514,"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}}