{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002617","467:4670000514","472:4720007330","500:5000001618","500:5000010366","500:5000002234","500:5000011426","500:5000010809","485:4850001449","500:5000002353","473:4730001566","499:4990000337","500:5000010078","500:5000001533","478:4780006337","500:5000002086","500:5000009970","473:4730003373","499:4990002568","473:4730001828","500:5000001967","478:4780004136","467:4670000711","478:4780006489","484:4840000389"],"twin_admin_codes":[500,467,472,500,500,500,500,500,485,500,473,499,500,500,478,500,500,473,499,473,500,478,467,478,484],"twin_sims":[0.5000795957156668,0.3691192727826217,0.341418401553927,0.3407175550279173,0.30863972837623094,0.28541253614485207,0.28103587499024885,0.2365318956550399,0.2289053164645066,0.22882123285683337,0.22465361728557076,0.22417782854491913,0.21433278333233546,0.20152613810977046,0.19120501860396916,0.18983306380212542,0.18776249432100273,0.18411435591721279,0.18361577114719788,0.17513865487939853,0.17299649675689274,0.17124054557910007,0.1709270987941504,0.16840440061165543,0.16056188375097125],"twin_dists":[0.15289796375951498,0.1833610175554506,0.19040207295834544,0.1905840223856892,0.19914300263917123,0.2056631010346431,0.20692661628283174,0.22053224987383377,0.2230249247130391,0.223052709205873,0.2244384114972745,0.22459769011247666,0.22794548051867594,0.23245981852371572,0.23624372945769437,0.23675732219666046,0.2375373798367849,0.23892657648192916,0.23911793570944062,0.24242925114524924,0.2432839967257775,0.2439903025375841,0.24411692695043416,0.24514214893922384,0.2484017784300702],"n_dims_used":44,"mean_confidence":0.9150035164572976},"coverage":{"mean_confidence":0.9150035164572976,"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}}