{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006492","490:4900005482","490:4900005613","490:4900005614","490:4900009053","490:4900009268","490:4900008044","490:4900007233","490:4900009278","490:4900005750","490:4900006373","490:4900006005","490:4900007105","490:4900005474","490:4900007109","490:4900008278","490:4900008729","490:4900005348","490:4900007825","490:4900009890","490:4900006857","490:4900005354","490:4900009167","490:4900008838","490:4900007833"],"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":[0.35727408652246156,0.3010242121632539,0.29509387477244825,0.2878155826754193,0.23897720807281125,0.21045837955578955,0.20871570509799053,0.18738807329055604,0.18140165548021897,0.1609802686304506,0.15379174577341212,0.15202597639523582,0.15196065134651418,0.1487362451854594,0.14399403624054516,0.13987086541453864,0.1109804680200781,0.10591534899500488,0.10370815391966712,0.10352439186964377,0.0999984505433991,0.09719285341798023,0.09382603175915344,0.09374852133519969,0.0934772639160389],"twin_dists":[0.18633726325508504,0.2012480156516344,0.20290882271352234,0.20497431171069974,0.219744185694632,0.2292913653931905,0.22990221769740846,0.23767908020513717,0.23997218082547236,0.24822500546086837,0.25131004531712703,0.2520839292477166,0.25211268554915955,0.2535435213043621,0.2556900745561548,0.25759946807008965,0.27232800594132217,0.2752061591301935,0.276493879199616,0.27660204879401223,0.2787071751726218,0.2804241373395238,0.28253674209129204,0.2825860766282638,0.2827589827425233],"n_dims_used":45,"mean_confidence":0.9247285630967882},"coverage":{"mean_confidence":0.9247285630967882,"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}}