{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000195","470:4700001448","470:4700000573","470:4700000465","470:4700000578","470:4700000569","470:4700001179","470:4700000554","470:4700000791","481:4810002240","470:4700000683","470:4700007249","470:4700000877","479:4790003217","470:4700007342","472:4720000025","481:4810005149","481:4810002392","470:4700000260","470:4700002201","470:4700000772","470:4700008433","481:4810002415","470:4700000372","470:4700000309"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,481,470,470,470,479,470,472,481,481,470,470,470,470,481,470,470],"twin_sims":[0.8283255503787551,0.7980452448771013,0.7523999262773984,0.7481601452741924,0.6758104849842361,0.6543489174507797,0.6493585818210921,0.6347535394338233,0.6318218394979382,0.6250248921886901,0.6069151374441627,0.5956552552290111,0.5936908660474025,0.5881451329545465,0.5808794287127416,0.5721777156124506,0.5713127052645568,0.5700775534437946,0.5700632318180531,0.5606204098144562,0.5602311396107894,0.55890393253465,0.5587530188489083,0.5586708372472975,0.5440497529315101],"twin_dists":[0.07971141750771055,0.08723660423639087,0.09796484825359081,0.09893303210995655,0.11497268218833137,0.11961356473370706,0.12068830186136952,0.1238267909017231,0.12445579095512602,0.12591313828140197,0.1297921602929629,0.1322034516979167,0.1326242402888191,0.1338125194396317,0.13537034899311767,0.1372381494062336,0.13742397167955006,0.1376893603614358,0.13769243791975008,0.13972361081881968,0.13980743719926458,0.14009330156685518,0.14012581254475107,0.1401435172528657,0.1432998367284682],"n_dims_used":43,"mean_confidence":0.9126820231592933},"coverage":{"mean_confidence":0.9126820231592933,"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}}