{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001509","485:4850001287","485:4850001292","485:4850001884","485:4850001808","485:4850001730","485:4850001966","485:4850001567","485:4850001435","485:4850001883","485:4850001349","485:4850001885","485:4850001657","485:4850002380","485:4850002567","485:4850002381","485:4850000480","485:4850002645","485:4850002040","485:4850001235","485:4850002127","485:4850000440","485:4850002455","485:4850000340","485:4850001364"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8817223931166513,0.864178315574018,0.8555363804734085,0.8466321839533084,0.8021390055343088,0.7955292991294737,0.7875955766620197,0.7787104431559626,0.7785962970421841,0.7645986849388531,0.7392653695016553,0.7352828799302549,0.7025858069688793,0.6932783286325246,0.6837043052469712,0.6822230037859276,0.6808646741748563,0.6802800074374769,0.6781507872641532,0.6598603754895577,0.6564625750802384,0.6546860924290027,0.6195296020278861,0.6192149095188683,0.6159294557095366],"twin_dists":[0.06516490923906858,0.07017457534195584,0.07255013944165029,0.07494307918535477,0.08624162018623298,0.08784501428739253,0.08974891820039117,0.09185643495914962,0.09188334977718048,0.09515540884457337,0.10095155339832522,0.10185008414236459,0.10912359243344885,0.111165844444777,0.11325617627829362,0.11357873873191236,0.11387433394421524,0.11400151238959742,0.11446439375100756,0.11842488436833189,0.11915792667896016,0.11954089839491087,0.12709063638616125,0.1271580509354507,0.127861791167167],"n_dims_used":45,"mean_confidence":0.9192032708062066},"coverage":{"mean_confidence":0.9192032708062066,"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}}