{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004395","490:4900004393","490:4900004530","490:4900002869","490:4900004253","490:4900003973","490:4900010385","490:4900004529","490:4900003426","490:4900004257","490:4900001527","490:4900004255","490:4900003429","490:4900004108","490:4900003159","490:4900004533","490:4900004377","490:4900004531","490:4900002571","490:4900008521","490:4900004104","490:4900001957","490:4900003822","490:4900004247","490:4900009802"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6129424039433755,0.3568105738011294,0.35554988781514807,0.26082614951572247,0.19879107672642218,0.19864036573510005,0.17450424393755568,0.17417351329767963,0.16872181028112884,0.15485849887928693,0.15288873565772568,0.15273875030184933,0.15133521133884523,0.14625789983551632,0.13775176545619125,0.1359171704676697,0.13392864612983488,0.133602460432522,0.12976237167061358,0.12533717045508333,0.12316727274180224,0.12222741500069545,0.11821031839816905,0.11298902991999947,0.11105566836879753],"twin_dists":[0.1285015095550654,0.18645474032628825,0.18677465886674746,0.21292296872607247,0.23344922809936877,0.23350402008094198,0.24268160684451218,0.2428134243872683,0.24501254975280598,0.2508456708930292,0.2517049883461447,0.25177075195205967,0.2523884671629755,0.25465891859074963,0.258597162460446,0.2594702195414567,0.26042656243913803,0.26058445134780567,0.2624654082939302,0.26468584985680293,0.26579643775742967,0.26628209630274113,0.26839057763174706,0.271214783553476,0.27228604791521366],"n_dims_used":45,"mean_confidence":0.9236665513780382},"coverage":{"mean_confidence":0.9236665513780382,"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}}