{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012351","487:4870012248","487:4870011927","487:4870011693","474:4740000269","487:4870012125","487:4870012033","474:4740000254","474:4740000432","474:4740001807","487:4870012028","474:4740003174","487:4870011923","487:4870012129","474:4740002991","487:4870012040","474:4740000235","474:4740002632","487:4870012239","487:4870012653","474:4740002108","487:4870012577","487:4870012136","474:4740001897","487:4870012664"],"twin_admin_codes":[487,487,487,487,474,487,487,474,474,474,487,474,487,487,474,487,474,474,487,487,474,487,487,474,487],"twin_sims":[0.644182702037739,0.5286064647058993,0.5246719289938735,0.5177873378351916,0.4677951318999854,0.4596886949265571,0.4576261698537136,0.4430237754500526,0.4206529923019854,0.41356079462298867,0.4126537534241406,0.38419055892319687,0.37585877562619135,0.36470375790294834,0.3616878278717966,0.36157996396541964,0.35868218260176016,0.3478000455238358,0.34638914788746444,0.33090513513300973,0.32883963440515485,0.32525898213375204,0.32475418806522993,0.31794452879108087,0.3177635168333685],"twin_dists":[0.12180162232147346,0.14665021409766302,0.14750701613832762,0.1490097559576799,0.16009103214735101,0.16192236995207254,0.16239013258948282,0.16572430800343663,0.1709167034741825,0.17258660435082585,0.17280105887509142,0.17964196664827278,0.18168895857717268,0.18446474235041865,0.18522249276202873,0.18524965272322624,0.1859808614803245,0.18875437605123951,0.18911727159193875,0.19315297255970218,0.19369899901432752,0.1946500606878751,0.1947846049713409,0.19661113070725944,0.19665998077915148],"n_dims_used":42,"mean_confidence":0.9102674211774554},"coverage":{"mean_confidence":0.9102674211774554,"n_dims_used":42,"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}}