{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002530","487:4870002533","487:4870002270","487:4870003379","487:4870002631","487:4870003108","487:4870003517","487:4870003240","487:4870003819","466:4660012856","487:4870002188","487:4870009742","490:4900000335","490:4900000805","490:4900000794","487:4870006575","490:4900000574","487:4870003243","487:4870005856","466:4660011980","466:4660008561","487:4870002197","496:4960011682","496:4960009401","487:4870002372"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,490,490,490,487,490,487,487,466,466,487,496,496,487],"twin_sims":[0.49310820211895845,0.43968119083162766,0.3757697565690468,0.36637944196515077,0.33457687194765673,0.32699368818650876,0.3183748499480553,0.27216521041271885,0.2527620333114053,0.24257077469151467,0.2324579125679631,0.21424700213061396,0.20296206946460038,0.20180279292288236,0.18857127592934667,0.18670772387928822,0.18597956200581178,0.172420446819451,0.15746034066114015,0.14157704109708222,0.13647554484189467,0.13131519224382712,0.12777138650522987,0.12509706845021626,0.12503340063437698],"twin_dists":[0.15443891313239022,0.16649335676764204,0.1817109474317598,0.18404509479890135,0.19218691422598044,0.19418858448090387,0.19649506192882177,0.20952470395119965,0.2153964994983338,0.21859552685367875,0.22185710915443382,0.22797510010135316,0.23194406586144695,0.23236025466224006,0.2372319694843804,0.2379370689468347,0.23821392046123616,0.2435151365542661,0.24972278155921437,0.2568043446419157,0.25920356807202916,0.2616998181683904,0.26345721796620064,0.2648080154662251,0.264840439969874],"n_dims_used":43,"mean_confidence":0.9017119296761447},"coverage":{"mean_confidence":0.9017119296761447,"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}}