{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003834","665:6650003766","665:6650004104","665:6650004277","665:6650004041","665:6650003319","665:6650002962","665:6650003169","665:6650004224","665:6650003038","665:6650003835","665:6650003698","665:6650004040","665:6650002566","665:6650004275","665:6650003925","665:6650002565","665:6650003244","665:6650002812","665:6650003856","665:6650002485","665:6650004223","665:6650002489","665:6650003973","665:6650002658"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5845203230734358,0.5089234036066111,0.49884530906844393,0.44707359106483674,0.4430025190933609,0.43614388283822386,0.4268904939266792,0.4254005919004529,0.3629233840171942,0.3347679421097498,0.32596654435833167,0.32569053518753416,0.2980351608404475,0.2949565856544813,0.267751908815772,0.26330285808895665,0.26084507359190157,0.24819265862632928,0.23461632669672067,0.2343702223906595,0.23303522900766277,0.229582850746577,0.22955554765941236,0.21204312479112855,0.21137552002416682],"twin_dists":[0.13458954323499933,0.1509516765816002,0.15317034220354175,0.16479553222543222,0.16572919145959955,0.16730970457553973,0.1694578653589707,0.1698055142965431,0.18491167461786365,0.19213680087078924,0.19446166682228228,0.1945351293858768,0.2020826831705574,0.20294750234557055,0.21083669549695008,0.21217296974758773,0.2129172212278705,0.2168203890996244,0.22115331494425444,0.22123334710171788,0.2216684447811152,0.22280128674159116,0.22281029040724346,0.22873884693691227,0.22897126345415283],"n_dims_used":45,"mean_confidence":0.9015379163953993},"coverage":{"mean_confidence":0.9015379163953993,"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}}