{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001452","471:4710001651","484:4840002572","484:4840003903","471:4710001080","471:4710002673","471:4710001658","476:4760003631","484:4840005770","484:4840005641","471:4710001914","471:4710001396","476:4760000787","476:4760002432","484:4840002295","471:4710001497","471:4710002200","471:4710001545","476:4760002259","476:4760004400","478:4780006950","471:4710003419","471:4710001553","476:4760004348","476:4760002836"],"twin_admin_codes":[471,471,484,484,471,471,471,476,484,484,471,471,476,476,484,471,471,471,476,476,478,471,471,476,476],"twin_sims":[0.3183782954270965,0.3119884647421694,0.259538343535938,0.24587209099386986,0.24364367510265583,0.2255262752902799,0.20789007233847953,0.19831329003137163,0.1903714439620055,0.17833393320958704,0.17362322136739938,0.17172619602618414,0.16895684568238128,0.16533537421497305,0.15417410095243766,0.15334133704697953,0.14660818348141938,0.1431780550264675,0.14186512789513686,0.14170504910739218,0.14068953023222308,0.13516212275732647,0.1317059649490903,0.13142231116018702,0.13023832283528988],"twin_dists":[0.1964941329504834,0.19822685295140532,0.21331471016524317,0.21754994920507745,0.21825472075916105,0.22414685601993511,0.23019283556807166,0.2336230294750175,0.23655547091272047,0.24116803764599684,0.24303314790675035,0.24379443992303734,0.244916697117344,0.2464044063356423,0.2511433295941687,0.25150682413728576,0.2545004274640119,0.25606468931867865,0.2566707935920052,0.2567449778499303,0.2572170519392134,0.25983210121785943,0.26150823068885914,0.2616472573634296,0.2622300178780917],"n_dims_used":45,"mean_confidence":0.9294908311631944},"coverage":{"mean_confidence":0.9294908311631944,"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}}