{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005391","489:4890005340","489:4890005144","467:4670000321","489:4890005145","489:4890004840","472:4720004889","489:4890005442","470:4700006830","489:4890004563","489:4890004835","489:4890005104","489:4890005427","467:4670000429","489:4890004385","470:4700007154","479:4790002087","489:4890003803","489:4890004482","470:4700006948","479:4790003326","479:4790001813","489:4890004941","472:4720007063","479:4790003671"],"twin_admin_codes":[489,489,489,467,489,489,472,489,470,489,489,489,489,467,489,470,479,489,489,470,479,479,489,472,479],"twin_sims":[0.774491618602428,0.7381140535845481,0.7223652249847511,0.6359675892683818,0.6207289286443418,0.6162292087226913,0.6147336999712995,0.6133466256173795,0.5930897833167943,0.58445848946574,0.5797385943268931,0.5454665999432986,0.5356514414200426,0.5348128000117872,0.5334141425211163,0.5279888850616592,0.5229573695880594,0.5189119462045659,0.5094994120950675,0.5069232311110731,0.5019191976575696,0.5011149966573119,0.49855580128117716,0.49766476368267437,0.4929269874255952],"twin_dists":[0.0928486218225506,0.1012116341178592,0.10474430400650207,0.12356623156971171,0.12683369814602638,0.12779759000631116,0.1281178888231593,0.12841494451522667,0.13275300825252218,0.1346028007743958,0.13561508347915008,0.142993368051288,0.14511945602060913,0.14530146131323796,0.14560513154162857,0.14678460824619835,0.14788083425437373,0.14876396267938496,0.1508252255149109,0.1513910643911467,0.1524923529036515,0.15266961922568537,0.1532342572072221,0.15343103844852868,0.154479052037072],"n_dims_used":44,"mean_confidence":0.9167936498468573},"coverage":{"mean_confidence":0.9167936498468573,"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}}