{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000462","491:4910004999","497:4970000467","497:4970000734","497:4970001326","497:4970000964","497:4970000461","491:4910005596","497:4970000884","497:4970000885","497:4970000076","491:4910005094","497:4970001407","497:4970001325","491:4910005427","497:4970000460","497:4970001802","491:4910005044","491:4910005045","491:4910005074","491:4910004997","491:4910004951","497:4970000355","491:4910005480","491:4910005429"],"twin_admin_codes":[497,491,497,497,497,497,497,491,497,497,497,491,497,497,491,497,497,491,491,491,491,491,497,491,491],"twin_sims":[0.006230674202989996,0.005267837457973797,0.004808072026510721,0.00391272566338657,0.0029299112147518503,0.0011872918648307255,0.001062321239420519,0.0006628636186082769,0.000584618544724324,0.0004800672934112065,0.0004549759818690166,0.0004258236637287613,0.00023828163418718906,0.00018058441583539562,0.00014883158962426802,0.00010773001386579202,0.00008718108704218264,0.00008343837229281739,0.00007632106311428652,0.000055976648895475656,0.00004417774550752812,0.00003904172702668725,0.000030197642055223745,0.00002882383461891028,0.000017036773636805247],"twin_dists":[0.4139012796601087,0.4206865135604091,0.4243323319829846,0.4324458107875397,0.4435849057263523,0.47669705852019545,0.48061629100196257,0.496893111084805,0.5011388802017944,0.5077273370783584,0.5095075926191573,0.5116951041545968,0.5304878321320923,0.5392313706527457,0.5452469160542821,0.5551547916306232,0.561548302141404,0.562864768118034,0.5655302969543046,0.5747023382133017,0.5816083306031427,0.5851816260994259,0.5925393561478739,0.5938633007566476,0.6086150835286662],"n_dims_used":45,"mean_confidence":0.8881839328342014},"coverage":{"mean_confidence":0.8881839328342014,"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}}