{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004428","498:4980004714","498:4980004625","498:4980004384","498:4980004616","498:4980004526","498:4980004430","498:4980004567","498:4980004617","498:4980004525","498:4980004716","498:4980003684","498:4980004521","498:4980004516","498:4980004569","498:4980004572","498:4980004208","498:4980004210","498:4980004209","498:4980003913","498:4980004670","498:4980003805","498:4980004214","498:4980004556","498:4980003739"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9213414233114038,0.8814175636372703,0.8813273762247382,0.8578129186416784,0.8530605096608371,0.8125659817051455,0.8050091136186677,0.7622907385305828,0.7536281172353,0.7400265288576333,0.7277216353707647,0.7247543881859901,0.7194394413892874,0.7193009192838024,0.7137681359631207,0.7115469869481387,0.7095435497056819,0.7094640835533561,0.7069608148573793,0.7039383984021436,0.6938874228064079,0.6894639508777697,0.6876798489845951,0.6720889858167436,0.6532311597000584],"twin_dists":[0.05257097289143534,0.06525435013378882,0.0652807947141111,0.07192965650283313,0.07322083479843423,0.08367751027301096,0.08554020805595221,0.09568978236084577,0.09768361661835004,0.10077946295373647,0.10354779301459918,0.1042112200546066,0.10539583493752575,0.10542664747176643,0.10665488828912516,0.10714666050804841,0.10758961239458766,0.1076071701649236,0.10815980350434522,0.10882589754178791,0.1110325159582626,0.1119998401772155,0.11238937501969302,0.11577995909616001,0.11985441090216713],"n_dims_used":44,"mean_confidence":0.9310342615300958},"coverage":{"mean_confidence":0.9310342615300958,"n_dims_used":44,"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}}