{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002115","474:4740003623","474:4740003544","474:4740004523","474:4740003880","474:4740003958","474:4740003957","474:4740004382","474:4740004130","474:4740001197","474:4740003703","474:4740003624","474:4740001198","474:4740003968","474:4740004215","478:4780004220","474:4740003711","474:4740003704","486:4860002866","474:4740000161","474:4740004585","474:4740000252","474:4740003545","474:4740003463","474:4740003457"],"twin_admin_codes":[486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,486,474,474,474,474,474,474],"twin_sims":[0.7444317255019848,0.6952292375437387,0.662448100977142,0.6386627797654664,0.5755746284527516,0.5635523048150263,0.5435844016552451,0.5276908547713447,0.524492088500552,0.506113778913633,0.48769610732437857,0.48593487456351186,0.4847859263631369,0.4814038889990496,0.474125583292536,0.4579735284142706,0.45559161399168485,0.4508306324624599,0.4503970918978792,0.44721224298523754,0.44282211351082035,0.436593618475977,0.4320213878787479,0.4285736262182144,0.42399304389402037],"twin_dists":[0.0997811640584655,0.11073864505625576,0.11786609708598066,0.12298760046065506,0.1365086985478376,0.1390924991974806,0.14340052468846975,0.14684947608788382,0.1475462130105833,0.15156901040792775,0.15563958261525876,0.1560311752099886,0.15628686708387607,0.15704061636818542,0.1586684694586777,0.16231130180239783,0.16285229696253212,0.1639367484491059,0.16403570978232385,0.16476379100489705,0.16577064165623082,0.16720576877248833,0.1682644337386921,0.16906573022799049,0.17013441145340377],"n_dims_used":45,"mean_confidence":0.9234437730577257},"coverage":{"mean_confidence":0.9234437730577257,"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}}