{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002377","487:4870012327","470:4700000554","487:4870002774","466:4660009761","470:4700004771","470:4700005677","470:4700000545","470:4700001868","466:4660004701","470:4700000632","470:4700003393","466:4660004166","481:4810002756","481:4810002656","481:4810002748","470:4700002785","487:4870012255","470:4700002225","493:4930002415","470:4700006398","481:4810002594","466:4660005004","481:4810002878","470:4700000524"],"twin_admin_codes":[470,487,470,487,466,470,470,470,470,466,470,470,466,481,481,481,470,487,470,493,470,481,466,481,470],"twin_sims":[0.5932437801826101,0.4505610045375841,0.41625427320885544,0.4133834541413975,0.41004354271419374,0.3979110702355685,0.38568455024934584,0.3711951562512969,0.3564523909582134,0.354051755347812,0.34717790751901556,0.332874270680588,0.33148811900945163,0.3250488580996257,0.3249081810829547,0.32226713987815,0.3202894037962669,0.3198771938897187,0.3195646263288958,0.3177046408482723,0.3126170631958212,0.312495983706555,0.31129494954317877,0.30958041062106506,0.3092947766860138],"twin_dists":[0.13272001749021337,0.1639982903943128,0.17195097371219745,0.1726285174264893,0.1734193485229609,0.17631644261389776,0.17927717960864237,0.18284439803057373,0.18654557541096517,0.18715559601554044,0.1889142996443141,0.19263415691796018,0.19299919606384786,0.1947060515870528,0.19474354844921057,0.19544918999205227,0.1959797238906033,0.19609053141775554,0.1961746071914254,0.19667587314456506,0.19805550829186247,0.1980884970994404,0.19841612152522453,0.1988850772433667,0.19896334750829056],"n_dims_used":43,"mean_confidence":0.9145396032998728},"coverage":{"mean_confidence":0.9145396032998728,"n_dims_used":43,"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}}