{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004750","493:4930004889","493:4930004472","493:4930004747","493:4930003131","496:4960000428","493:4930004756","493:4930004462","493:4930004604","493:4930004759","493:4930004163","493:4930002972","493:4930004324","493:4930004162","493:4930004904","493:4930003997","493:4930005500","493:4930003149","493:4930004323","493:4930004160","493:4930003132","493:4930005501","493:4930005390","493:4930005031","493:4930005600"],"twin_admin_codes":[493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8275150680483034,0.8021888993565638,0.7179900053451965,0.6990840415053666,0.6774201117430521,0.6760611168203434,0.6704928593847496,0.6630875686368402,0.6471898564098763,0.6458729453293972,0.6429616318356992,0.6429580817707682,0.639943771095095,0.6396770717613766,0.6386035752800966,0.6279899950137805,0.6259482776549438,0.6120375623900081,0.6062518254953676,0.6035694264807786,0.592743387420233,0.5798940233424484,0.5796992554643284,0.5793372008533932,0.5753509406341342],"twin_dists":[0.07991829774165063,0.08622945426352796,0.10571809275736029,0.10989320559395818,0.11462314186935314,0.11491827120209992,0.11612583698888813,0.11772794081959295,0.12115495042765609,0.12143819796096082,0.12206408675530196,0.12206484973128344,0.1227124870361779,0.122769770359638,0.12300031401697835,0.1252775315060924,0.1257152212284434,0.1286952792123448,0.1299341931929186,0.13050857181779185,0.1328272180255923,0.13558173816874208,0.1356235232470579,0.13570120076037942,0.13655672008757014],"n_dims_used":45,"mean_confidence":0.9292655097113716},"coverage":{"mean_confidence":0.9292655097113716,"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}}