{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000814","481:4810000812","481:4810000437","488:4880002573","488:4880002167","481:4810001478","481:4810001480","488:4880002383","481:4810001466","481:4810001563","481:4810000737","481:4810000813","481:4810000736","481:4810001153","481:4810000975","481:4810000686","488:4880002894","481:4810001903","488:4880002246","481:4810000690","481:4810002609","481:4810001154","481:4810002430","488:4880002610","481:4810001021"],"twin_admin_codes":[481,481,481,488,488,481,481,488,481,481,481,481,481,481,481,481,488,481,488,481,481,481,481,488,481],"twin_sims":[0.8717162035510261,0.8617790065322702,0.8235387845518175,0.7633653440215536,0.7422705712498305,0.7325062449587824,0.7212598021859193,0.719582698318907,0.7006022625732566,0.6946668125113324,0.6938525017640919,0.6766518714047776,0.666825347560412,0.6615519936989456,0.6607336516852383,0.6428871378332506,0.6406473064815115,0.630535781699724,0.6298976735439824,0.6240469092075257,0.6196927222916141,0.6114973448071541,0.6097836212489163,0.6006148243015761,0.5969861031693426],"twin_dists":[0.06805506479029318,0.07083969690977096,0.0809285089477135,0.09544114338822186,0.10027142305360567,0.10247474197110684,0.1049906304342829,0.10536396596450821,0.10955972484358784,0.11086184749574693,0.11104016120789524,0.11478999900890191,0.11691980781802597,0.11805965208639387,0.11823636199745512,0.12208009680636539,0.12256136355366823,0.1247316325752434,0.12486848021671489,0.1261227373273701,0.1270556915882477,0.12881096294731686,0.1291779342730799,0.13114126645797952,0.13191840100574095],"n_dims_used":45,"mean_confidence":0.9232159932454427},"coverage":{"mean_confidence":0.9232159932454427,"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}}