{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002261","493:4930002929","493:4930000669","470:4700007494","493:4930001939","496:4960007508","493:4930000763","496:4960004545","493:4930000976","496:4960005896","493:4930001332","496:4960006920","470:4700002520","496:4960007225","470:4700006642","493:4930001754","470:4700008846","493:4930002948","493:4930001803","496:4960012472","493:4930002435","470:4700001124","496:4960012404","470:4700007866","493:4930002269"],"twin_admin_codes":[493,493,493,470,493,496,493,496,493,496,493,496,470,496,470,493,470,493,493,496,493,470,496,470,493],"twin_sims":[0.5229514214166407,0.4553502632740697,0.4245443687581783,0.3972943554659203,0.3936446890940869,0.38218331479556794,0.3751314712714201,0.3713911842597735,0.3594520927735783,0.3581251606087739,0.35300931109660616,0.35227903053430615,0.3519142432426531,0.34495399336138916,0.3435790742739369,0.34242499160646184,0.3414993582707697,0.33855367902928724,0.3374062301896956,0.33122912409017935,0.3239175976980044,0.3192539859116081,0.3145434640192591,0.31341224990182537,0.3112515357659647],"twin_dists":[0.14788213159361172,0.16290717120946493,0.17000553110710526,0.17646476521830667,0.17734470199127786,0.1801331425692035,0.18186868686140722,0.18279568725286144,0.18578629356128082,0.1861217627592867,0.1874211562803989,0.18760743639431984,0.18770056170408475,0.1894872084171657,0.1898423846317375,0.1901410972745461,0.19038106835650517,0.19114706435746964,0.1914464168831962,0.1930674941206419,0.1950078400081207,0.19625821037186852,0.19753162465831708,0.19783903573721714,0.198427977671395],"n_dims_used":45,"mean_confidence":0.9231541103786892},"coverage":{"mean_confidence":0.9231541103786892,"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}}