{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001994","468:4680001066","467:4670001770","468:4680001734","467:4670002086","468:4680003187","481:4810003576","467:4670001910","480:4800005051","468:4680003786","490:4900003360","468:4680002991","484:4840002905","467:4670001927","468:4680003090","484:4840003106","468:4680002689","466:4660007633","481:4810003482","467:4670000930","500:5000002790","466:4660007353","484:4840004161","496:4960004915","470:4700004934"],"twin_admin_codes":[467,468,467,468,467,468,481,467,480,468,490,468,484,467,468,484,468,466,481,467,500,466,484,496,470],"twin_sims":[0.31069041773363143,0.10416868830303104,0.09144458743560951,0.08772582867236199,0.08233823044556575,0.058586977945067696,0.054874060517844804,0.05486110645601872,0.05045677634588025,0.046827596344127274,0.046583105235690654,0.03989431570945389,0.034244426521327226,0.03279611071804397,0.03142337724768578,0.02856459161511615,0.026667918585030908,0.02047641653718979,0.017577538554483803,0.01668075464432525,0.01549019015298305,0.015162071153210124,0.015005869392725373,0.014828779857752987,0.014768634704251654],"twin_dists":[0.19858130215666453,0.27622344521585485,0.2840674267080385,0.28652201147056144,0.290229221262297,0.3093763399576781,0.31292553777137255,0.3129382636562056,0.31741697861098706,0.3213590644244739,0.3216337077314525,0.3296623545815616,0.3373853952481893,0.33953897468286814,0.3416564653005666,0.34633351625341907,0.34966370357581344,0.36218366632415666,0.36922443790711995,0.37160899882764103,0.37495501566328876,0.37591690977411873,0.3763812772670175,0.37691292029512247,0.37709475608862814],"n_dims_used":45,"mean_confidence":0.9262633429633247},"coverage":{"mean_confidence":0.9262633429633247,"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}}