{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002904},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003147","480:4800002858","480:4800003192","480:4800002708","480:4800003380","480:4800003555","480:4800003695","480:4800002768","480:4800003292","480:4800003125","480:4800003152","480:4800003244","480:4800003031","480:4800003208","480:4800003076","480:4800003402","480:4800002611","480:4800002773","480:4800003387","480:4800002992","480:4800003238","480:4800003686","480:4800002951","480:4800002989","480:4800003237"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5859791153799837,0.57104898941643,0.5649325960146693,0.5004642627260109,0.49863971205373697,0.4883556390075465,0.4679309606677357,0.43238886884223676,0.4157052214216081,0.4117749379958652,0.408056343098981,0.40526801951387226,0.39243652384277505,0.38243784775060397,0.3724303282766455,0.3697816686038317,0.3553086203285085,0.34861996610158946,0.34584701549733043,0.342031238395126,0.3419764383614645,0.333364038801852,0.3266683949251768,0.3212961749150238,0.3196144584862505],"twin_dists":[0.13427679581963844,0.1374806292934377,0.13879552888931423,0.15281311503093498,0.15321573104428357,0.1554930531373649,0.160060441039657,0.1681791806043474,0.1720803995022826,0.17300903561044123,0.1738912221425464,0.17455504615493136,0.17763682192924737,0.18007078962632325,0.18253768373438467,0.18319601236294536,0.18683595091484542,0.188543841356483,0.18925692043350092,0.1902431356774485,0.19025734169437758,0.19250537627936415,0.19427501739584835,0.19570942600180202,0.19616120002897777],"n_dims_used":43,"mean_confidence":0.9130804372388263},"coverage":{"mean_confidence":0.9130804372388263,"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}}