{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006396","470:4700005983","470:4700005834","469:4690004790","469:4690004254","496:4960012516","466:4660000048","466:4660000853","466:4660009648","469:4690003757","496:4960012251","470:4700002963","466:4660000578","470:4700005413","466:4660001150","489:4890003423","490:4900002172","469:4690003968","469:4690004063","499:4990002994","496:4960012056","466:4660001297","469:4690003178","478:4780000422","466:4660005408"],"twin_admin_codes":[470,470,470,469,469,496,466,466,466,469,496,470,466,470,466,489,490,469,469,499,496,466,469,478,466],"twin_sims":[0.5859737122048514,0.5287497616070125,0.5168712324599551,0.4282649295546708,0.42751443650728915,0.41072143267190875,0.40371203406665696,0.39412240665360626,0.38276401904170904,0.3796767996063659,0.3755642010680624,0.37495330184372444,0.37161768215353164,0.37142239592422577,0.37119634498185566,0.3699203279034638,0.36673577438667304,0.36143824433212585,0.359617296921565,0.3571648174393098,0.35049160993519723,0.3490204564649987,0.34763662310459875,0.3454589406329024,0.3453992813380325],"twin_dists":[0.13427795410017535,0.14661903549625754,0.14921007380801557,0.16913760272843267,0.16931242554086687,0.17325860927295544,0.17492636915484508,0.17722931038918802,0.1799909165362059,0.18074823429173836,0.18176173202843512,0.18191274133374105,0.18273942089901707,0.18278793267699264,0.18284410260586534,0.1831614904534279,0.18395598166148125,0.1852853437664066,0.18574457177076945,0.1863649503837071,0.18806422297384773,0.18844110026802943,0.18879636997040752,0.18935695645641584,0.18937234041027154],"n_dims_used":43,"mean_confidence":0.9143514411393986},"coverage":{"mean_confidence":0.9143514411393986,"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}}