{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004448","496:4960008674","496:4960006641","490:4900001305","490:4900001195","490:4900000468","496:4960006753","466:4660011839","490:4900004463","480:4800003807","480:4800005126","490:4900005008","490:4900005140","490:4900001485","487:4870006001","494:4940008304","493:4930004690","490:4900000799","494:4940008592","487:4870004972","496:4960004668","490:4900000509","466:4660012455","490:4900001280","487:4870003530"],"twin_admin_codes":[490,496,496,490,490,490,496,466,490,480,480,490,490,490,487,494,493,490,494,487,496,490,466,490,487],"twin_sims":[0.5852447084201992,0.27264774804832237,0.21360948955195158,0.20460107023480936,0.19804225007794352,0.18715690914650207,0.18075693310666782,0.1270692796565954,0.1260889805796586,0.121829189107952,0.11345536592244627,0.10999672219331381,0.10728411792491807,0.10411275163862412,0.10009253450171715,0.09862421856152462,0.09501755894170638,0.09430866617338506,0.09280878025645578,0.09242432769960642,0.08790270601419135,0.08654660845258097,0.08482103177788183,0.08254623849780905,0.0812014577309327],"twin_dists":[0.13443423728672454,0.20938205315680766,0.22819547968839413,0.23135842732595902,0.23372175256366565,0.23776666389995937,0.24022231032927857,0.26380976144525586,0.2643044689236535,0.26648873257659966,0.270958507783769,0.2728789210000677,0.2744180400736599,0.27625624246146563,0.2786502555543791,0.27954338772362824,0.28178236168613224,0.28223027157573677,0.2831867871011362,0.283433925370594,0.2864034108771971,0.2873176027217853,0.28849750150957276,0.290082549357558,0.2910360674750707],"n_dims_used":45,"mean_confidence":0.9170091417100694},"coverage":{"mean_confidence":0.9170091417100694,"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}}