{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003818","480:4800003822","494:4940001011","480:4800003429","490:4900001592","480:4800004206","480:4800003607","480:4800002878","490:4900001888","480:4800003746","480:4800003854","493:4930001713","480:4800004621","496:4960003121","493:4930004666","480:4800003972","493:4930002556","493:4930001714","494:4940006583","480:4800002780","480:4800002880","493:4930000391","480:4800005641","493:4930002500","490:4900000957"],"twin_admin_codes":[480,480,494,480,490,480,480,480,490,480,480,493,480,496,493,480,493,493,494,480,480,493,480,493,490],"twin_sims":[0.4821835921959153,0.30874884645122275,0.2635417694412992,0.2088252590249654,0.20672974423781806,0.1915867066274746,0.18997172204626414,0.1897926932777983,0.18616599215513513,0.18471142210724356,0.18255342896314244,0.1763829449707719,0.17628318862344927,0.1757494220789065,0.17010147492059152,0.16854292857956527,0.16700286704923695,0.1645741571623393,0.16385253845176664,0.16365142004145555,0.16025310019437558,0.1594890908504836,0.15862409739553152,0.15860421721871862,0.15833565018721701],"twin_dists":[0.1568666983778763,0.1991130604603816,0.2121008563921643,0.2298637142366935,0.23060259730897834,0.2361013017553702,0.23670529777400393,0.23677247416633576,0.23814296618341302,0.23869789936887703,0.23952689318044615,0.2419361840963485,0.24197562240296286,0.24218691548922977,0.2444512565470676,0.24508556602741471,0.24571650973495493,0.24672009974443257,0.24702034697579014,0.2471041976550363,0.248532458217643,0.2488565820922981,0.24922491412775943,0.249233396691691,0.24934806607769852],"n_dims_used":43,"mean_confidence":0.9201567893804505},"coverage":{"mean_confidence":0.9201567893804505,"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}}