{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006005","470:4700000926","489:4890004176","489:4890001481","481:4810001737","493:4930004430","496:4960009660","470:4700004783","470:4700001039","489:4890004944","493:4930004572","488:4880001127","481:4810002938","466:4660003696","470:4700007348","481:4810000533","481:4810000482","496:4960011274","473:4730002920","469:4690001017","469:4690000803","490:4900006539","496:4960001665","470:4700007347","493:4930004244"],"twin_admin_codes":[470,470,489,489,481,493,496,470,470,489,493,488,481,466,470,481,481,496,473,469,469,490,496,470,493],"twin_sims":[0.4942690689849146,0.41543815822355945,0.3929623718387163,0.3147151695763823,0.283590159273981,0.2800294338867448,0.2700135062242761,0.25534222784273,0.23837656311602018,0.22515460676886373,0.22312721568780935,0.22236059094561614,0.22180227351606535,0.22026024158824284,0.21901616460579418,0.1979957389606428,0.1967336962950747,0.19663343892652582,0.18801138889227895,0.17433289954402995,0.17097521864969462,0.16943598197182327,0.16670481667798046,0.1630196765870495,0.15354056813851374],"twin_dists":[0.1541818842164788,0.17214337983134026,0.1775096268796822,0.19748501805326718,0.2061877792601647,0.20721884990868644,0.21016270900571396,0.21459970485090576,0.2199372701185694,0.22427093882070265,0.22495020010630434,0.22520812296761972,0.22539633672607307,0.22591781973699915,0.22634032471037557,0.23373870307224728,0.23419969678442992,0.2342364060387211,0.23744329478278534,0.24274987638128573,0.2440974769610551,0.24472159116525674,0.24583910073907309,0.24736807148749587,0.2514197299821442],"n_dims_used":43,"mean_confidence":0.9143481587254724},"coverage":{"mean_confidence":0.9143481587254724,"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}}