{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005420","470:4700006283","470:4700005111","470:4700004945","470:4700005708","467:4670000151","488:4880000286","488:4880005401","472:4720003953","496:4960000767","470:4700008170","470:4700006276","496:4960001684","472:4720006181","472:4720007382","467:4670000938","488:4880005014","485:4850000419","496:4960003489","472:4720005715","472:4720004029","470:4700005422","472:4720007069","479:4790003672","472:4720000105"],"twin_admin_codes":[470,470,470,470,470,467,488,488,472,496,470,470,496,472,472,467,488,485,496,472,472,470,472,479,472],"twin_sims":[0.6319941807665412,0.6236256154701386,0.6187935978861516,0.5370199378356952,0.5061747301352232,0.49042455533603857,0.4822862899035675,0.4538243492879103,0.43128181417845585,0.4271313345668151,0.4230387125503218,0.4126149989224626,0.4008302146396493,0.39942021721457477,0.3978105462702022,0.3938494847237484,0.38215963905538997,0.3681424568655495,0.36725930344483076,0.36651767546642,0.3645375857748255,0.36415427371716547,0.36300074125876164,0.356805451555691,0.3541774370718832],"twin_dists":[0.12441882239657873,0.12621302184707026,0.12724830350325794,0.14482258096747636,0.15155560856322026,0.15503378433581294,0.15684379757464126,0.16325435394093557,0.16843609887143696,0.16940171549255234,0.1703576660199985,0.1728102262823345,0.17561579440891528,0.17595392858526523,0.17634061188569913,0.1772952261259998,0.18013894342899436,0.18360461547840282,0.18382513399686046,0.18401051961199677,0.18450641030454223,0.18460256304867909,0.18489223239418862,0.18645603899547578,0.1871236063058665],"n_dims_used":43,"mean_confidence":0.9141247771507086},"coverage":{"mean_confidence":0.9141247771507086,"n_dims_used":43,"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}}