{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010226","487:4870004484","487:4870009958","497:4970003523","487:4870010097","497:4970003224","487:4870009693","665:6650003626","487:4870004617","487:4870004339","487:4870001326","487:4870010227","487:4870011491","487:4870000051","487:4870009554","487:4870004769","487:4870011380","487:4870000432","487:4870001428","665:6650004227","497:4970003007","487:4870004761","487:4870011368","487:4870001523","497:4970002167"],"twin_admin_codes":[487,487,487,497,487,497,487,665,487,487,487,487,487,487,487,487,487,487,487,665,497,487,487,487,497],"twin_sims":[0.25979793689921055,0.21526545278813114,0.19733875557659777,0.1782599021257736,0.17174296059725114,0.1432724144348977,0.14292176727703926,0.1427234535455826,0.14208383699309446,0.14125609165386627,0.13373409750726614,0.12587882212506626,0.12512920468957187,0.12445535939343602,0.12200469462400465,0.12057778948647149,0.11929349698212155,0.1183660486015661,0.11808798906492554,0.11660203214049086,0.11486917581049716,0.11120904648941178,0.11066079265228755,0.10994918985857528,0.1085195482435694],"twin_dists":[0.21323564551877747,0.2276239523300537,0.2339784287093562,0.24119707600537607,0.2437876858677723,0.25602128824367476,0.2561826774504351,0.25627408379679467,0.25656953927441617,0.25695336851883804,0.260520698113135,0.26441090470754625,0.26479165400353216,0.2651353980043791,0.26639760078865515,0.26714144527311373,0.2678167156524213,0.2683078255485005,0.2684556396936768,0.2692501149916691,0.27018647094925924,0.27220053859449994,0.27250661432918144,0.27290563627816367,0.27371336781122524],"n_dims_used":45,"mean_confidence":0.8952507866753472},"coverage":{"mean_confidence":0.8952507866753472,"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}}