{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001417","471:4710000256","484:4840001015","484:4840006141","476:4760003496","471:4710001671","476:4760002324","471:4710001101","471:4710001819","476:4760000979","484:4840006382","476:4760003273","471:4710000209","471:4710000482","473:4730008917","471:4710000396","471:4710001663","471:4710003287","476:4760001350","476:4760000563","471:4710002265","471:4710001879","476:4760001279","471:4710002580","476:4760000929"],"twin_admin_codes":[471,471,484,484,476,471,476,471,471,476,484,476,471,471,473,471,471,471,476,476,471,471,476,471,476],"twin_sims":[0.5133175609789522,0.5032979614664962,0.44067455009988654,0.4247086044908975,0.41950639844203413,0.40717493089924495,0.39445797712673686,0.3502084470595352,0.3465561169861337,0.3449612691748791,0.33377490396123843,0.32833852892008936,0.3186211901460347,0.3157730018170521,0.3152577237508647,0.31340432437041144,0.30472786927983764,0.29869243947922847,0.2982997564153541,0.2981188011313431,0.29758871961000627,0.29720881040615355,0.292972020796391,0.29292284904014865,0.29279087016520283],"twin_dists":[0.14998795118220334,0.1521886194665769,0.16626457173799225,0.16996715205515026,0.1711858566786074,0.17410084408241033,0.1771482928190303,0.18813669860623033,0.18907428499803094,0.18948533089208616,0.1923974220421639,0.19383175301836955,0.19642865735213147,0.197198204756534,0.19733784552747063,0.1978411917496208,0.20022047861602468,0.20189872466473843,0.2020085998282584,0.20205926079930978,0.20220776852834685,0.20231429957219066,0.20350782375796225,0.20352173537967755,0.20355908155045185],"n_dims_used":44,"mean_confidence":0.9164616844870828},"coverage":{"mean_confidence":0.9164616844870828,"n_dims_used":44,"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}}