{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005025","474:4740005343","474:4740005030","474:4740004833","474:4740005410","474:4740004826","474:4740005357","474:4740004820","474:4740004887","474:4740005028","474:4740005280","474:4740004824","474:4740005155","474:4740005215","474:4740004829","474:4740005283","486:4860002770","474:4740005158","474:4740005221","474:4740004888","474:4740005344","474:4740004954","486:4860002178","474:4740004897","486:4860002669"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,486,474,486],"twin_sims":[0.8095303897000197,0.6859811296576892,0.6748066695296179,0.6307982866520975,0.6120551351546687,0.5914600419906262,0.5777355525375799,0.5388075553185688,0.5357210670917809,0.5243892633208488,0.5210126972206085,0.5127727668163453,0.5121259243168016,0.5108408632146643,0.5099134821040547,0.5059752476875496,0.48928803559186085,0.4879661068336622,0.4877447145210572,0.48376158661317215,0.4808057493151184,0.476472706087178,0.47604599477106074,0.4760165832135465,0.4707517352412209],"twin_dists":[0.0844285993402679,0.1127599527497766,0.11519055018083761,0.12467533282260787,0.12869151609980276,0.1331021712210259,0.13604487831444168,0.14443500639332327,0.14510434813966194,0.1475686254821442,0.1483051626160356,0.15010732124498466,0.15024909258328847,0.15053087976998955,0.1507343476237022,0.1515994720000317,0.15528600270035303,0.15557958902656885,0.15562878140677447,0.1565149861703825,0.1571740957350314,0.1581426375338023,0.15823817159264747,0.1582447574136538,0.15942583185078799],"n_dims_used":44,"mean_confidence":0.9214746301824396},"coverage":{"mean_confidence":0.9214746301824396,"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}}