{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003777","473:4730003305","500:5000002909","473:4730003238","473:4730003608","473:4730003112","473:4730003529","473:4730003105","473:4730001815","473:4730002900","473:4730003039","473:4730002823","473:4730002827","473:4730001864","473:4730003601","473:4730004057","470:4700004149","473:4730002684","473:4730002636","473:4730003370","473:4730003446","473:4730003868","485:4850002201","500:5000003204","473:4730004284"],"twin_admin_codes":[473,473,500,473,473,473,473,473,473,473,473,473,473,473,473,473,470,473,473,473,473,473,485,500,473],"twin_sims":[0.4634772487090359,0.41284498190181795,0.3884472901298884,0.3845229383551907,0.37954521274129455,0.32862487464928053,0.31821228682867564,0.3026953757038026,0.2723573890436604,0.27203471335031315,0.26132675981935566,0.2576806858453785,0.2555995435313809,0.24431885530913983,0.24296751670865532,0.22916349716704826,0.22870075930215186,0.22849212067137462,0.2245488517411535,0.21332225521608164,0.21291675529015627,0.20429465611153838,0.2028977771487902,0.19893324649808333,0.1952605658982739],"twin_dists":[0.16106509895544477,0.1727558291141159,0.17860436518937053,0.1795607513710385,0.18078057939344042,0.1937558800051192,0.1965388990252105,0.20078346570347216,0.20946787226266966,0.20956330905386106,0.21277101463869919,0.21388195805515328,0.2145205233754654,0.2180407470148181,0.21846938867793458,0.22293965389739454,0.22309253011589855,0.22316152562175653,0.22447346431514043,0.22829491806105331,0.2284354533874844,0.23146766844350375,0.23196710444846597,0.2333975676197138,0.2347403936426433],"n_dims_used":45,"mean_confidence":0.9199478149414062},"coverage":{"mean_confidence":0.9199478149414062,"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}}