{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000778","474:4740004348","474:4740003594","474:4740004426","486:4860000720","474:4740003592","474:4740004438","486:4860000843","486:4860002249","474:4740003769","486:4860002397","474:4740004284","474:4740004029","474:4740003856","474:4740004286","474:4740004355","486:4860002248","474:4740004196","474:4740004630","474:4740003846","474:4740004427","474:4740003843","474:4740003440","474:4740003514","474:4740004199"],"twin_admin_codes":[486,474,474,474,486,474,474,486,486,474,486,474,474,474,474,474,486,474,474,474,474,474,474,474,474],"twin_sims":[0.6846890893937777,0.6544173502821964,0.6233619823729313,0.6177369508618483,0.5935711317197329,0.5833127193521642,0.5676716708318107,0.5178798039594301,0.5150480617339028,0.5093511514295366,0.5024463016492984,0.4964649175458886,0.4938522417989183,0.46473458059637135,0.4593010807953099,0.45566474609185975,0.4464459246826024,0.44495147129187934,0.44314355414681167,0.43847449939132965,0.4280312723451232,0.42724488209275086,0.41921666244632927,0.4165591194847746,0.41396920878754545],"twin_dists":[0.11304161194635261,0.119598816960671,0.12626951738373696,0.12747464532118294,0.13264989014287412,0.1348484793570745,0.1382064800383536,0.1489895418348372,0.14960898979476064,0.15085776961829087,0.15237620814879504,0.15369617653028314,0.15427415414911183,0.16078113556830928,0.1620102199970292,0.16283567151126296,0.16493926896674924,0.1652818113462826,0.16569679161820633,0.16677154777543787,0.16919201825551972,0.1693752474184798,0.17125391909542112,0.17187914518212838,0.17249010839470097],"n_dims_used":45,"mean_confidence":0.9232070922851563},"coverage":{"mean_confidence":0.9232070922851563,"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}}