{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700009000","479:4790000029","499:4990003082","496:4960004708","466:4660014448","481:4810000980","488:4880003032","496:4960004714","470:4700002970","470:4700004919","470:4700003721","496:4960000935","466:4660013998","496:4960004709","481:4810004214","485:4850003588","496:4960011559","466:4660000267","466:4660001272","496:4960003292","481:4810001436","481:4810003125","470:4700008813","474:4740002796","466:4660012688"],"twin_admin_codes":[470,479,499,496,466,481,488,496,470,470,470,496,466,496,481,485,496,466,466,496,481,481,470,474,466],"twin_sims":[0.12600028896797102,0.09402392992008739,0.07345513952024159,0.06586837531482226,0.062352213092051176,0.0577455237352142,0.04132963954898241,0.038260092763069554,0.037174942236273247,0.03505812485835846,0.034494510588582834,0.033385565884944644,0.0333073000369679,0.03190233857461811,0.030329800526986892,0.029935171925902004,0.024323961566422775,0.02430240738102454,0.02394847685473999,0.023290689606058013,0.02304382306097625,0.02208334952709182,0.02179761098889946,0.02145541908135063,0.020218604759641403],"twin_dists":[0.26434937080083304,0.28241092771468074,0.2967897970505851,0.302922147537733,0.3059615859621975,0.31016406570695537,0.32784886321219353,0.3317955302334043,0.33325501604733687,0.33620929812021344,0.3370214208302354,0.3386528810588909,0.33876976129739034,0.340908826029559,0.34340074526475983,0.34404343305345836,0.35407383721323715,0.354116066889688,0.3548141782625847,0.356135717264848,0.3566400492434748,0.3586479378774326,0.3592599186944936,0.3600020535728375,0.3627732734930367],"n_dims_used":45,"mean_confidence":0.9140845404730903},"coverage":{"mean_confidence":0.9140845404730903,"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}}