{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004240","498:4980000623","473:4730007227","470:4700008656","493:4930004282","496:4960002857","468:4680001656","498:4980001267","496:4960000657","469:4690008678","496:4960004843","498:4980004591","496:4960005444","496:4960001235","468:4680008183","498:4980003943","469:4690006171","478:4780002051","496:4960005792","496:4960001325","472:4720000388","498:4980000686","478:4780002866","498:4980000661","496:4960005587"],"twin_admin_codes":[479,498,473,470,493,496,468,498,496,469,496,498,496,496,468,498,469,478,496,496,472,498,478,498,496],"twin_sims":[0.21108751336347847,0.11836502906615257,0.09488573653337729,0.09177531172819269,0.09064339884690716,0.08522007038774475,0.07452811121265235,0.07098268511670296,0.0672952152081727,0.0653447345028882,0.06067059801624013,0.059738614726397264,0.05382170563731636,0.04551671758830778,0.044271350386895315,0.04397724170388683,0.04382485168562056,0.04270899321956149,0.04189100881103902,0.041792637492078503,0.03938830485883657,0.037889087786549897,0.03686887040125555,0.03545609631010525,0.03512143333180972],"twin_dists":[0.2290716823335136,0.26830836703913624,0.28186545319894474,0.2838529825914984,0.2845894785483315,0.28822296245962203,0.2959644885984355,0.298729350401876,0.3017264785053346,0.3033662538929871,0.3074651190892983,0.308313206013587,0.31396756089430417,0.3228459075598643,0.3242920712211942,0.3246385774663067,0.3248188830018801,0.3261554508299949,0.3271540171588665,0.327275208920013,0.33031483350739743,0.33229052574336543,0.3336731983606046,0.335642518788604,0.3361187711949309],"n_dims_used":45,"mean_confidence":0.925604248046875},"coverage":{"mean_confidence":0.925604248046875,"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}}