{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002021","480:4800001737","480:4800001738","480:4800001914","480:4800002075","480:4800002074","480:4800001799","480:4800001957","480:4800002450","480:4800001846","480:4800001972","480:4800001955","480:4800001689","480:4800001736","480:4800001742","480:4800002388","480:4800001913","480:4800001612","480:4800001794","480:4800001557","480:4800001336","480:4800001901","493:4930005308","493:4930006127","480:4800001681"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,493,480],"twin_sims":[0.5564980688740844,0.5517742123080372,0.48485788185302564,0.4437015043032862,0.4056906658554238,0.39978245987411953,0.39962923118102867,0.37935493474570986,0.3609216979527418,0.3586896291429253,0.3292239817017889,0.3232260475157855,0.32115095116087056,0.30831379711713586,0.30628948241051,0.3024303210340705,0.3001083686163886,0.2999309530950365,0.2841969702527971,0.2796901942529045,0.26769310546172204,0.2656636682678377,0.24841626845870624,0.2480717108597389,0.24527916961679416],"twin_dists":[0.14061174065280338,0.141630656443376,0.15627084831385543,0.16556865322959374,0.1744542952266382,0.17586700678788092,0.1759037703456059,0.18082736084197362,0.1854154924737705,0.18597897860346352,0.1935972523006856,0.1951926149552519,0.195748386364835,0.19923247495757473,0.19978939866743378,0.20085704575103927,0.20150324002091363,0.20155273421234998,0.20601284813627857,0.20731749629272714,0.21085426666415194,0.21146216310750607,0.21675032038483485,0.2168583052610389,0.217737066541775],"n_dims_used":43,"mean_confidence":0.9178227269372274},"coverage":{"mean_confidence":0.9178227269372274,"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}}