{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000290","496:4960000145","493:4930005007","496:4960000017","496:4960000709","496:4960000212","496:4960000298","496:4960001563","496:4960005934","496:4960002314","496:4960000140","496:4960000504","496:4960000443","496:4960001454","496:4960000384","472:4720005303","496:4960000121","496:4960000734","496:4960005796","496:4960000297","496:4960004465","496:4960008467","493:4930005474","472:4720003334","496:4960010146"],"twin_admin_codes":[496,496,493,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,493,472,496],"twin_sims":[0.6125379413547252,0.5641915139222401,0.5516760904092048,0.4949101353035415,0.4889751852008453,0.43832260726004574,0.435598683231038,0.43417927895313385,0.42167925670423645,0.41675321624850986,0.41247584535937376,0.41072859890079794,0.40969783511708374,0.4029858098917539,0.40278853965937034,0.4005515861061916,0.3943200046738213,0.3916097592556707,0.38907729598173857,0.3876630044505109,0.3829256021188365,0.37657364215679834,0.37604671863772227,0.37393482499948727,0.36386208178547064],"twin_dists":[0.12858812495984853,0.13895496164384444,0.141651835232048,0.15404002020794944,0.15535546181600032,0.16680658633796983,0.16743575964639412,0.16776423423491194,0.17067605945403055,0.17183342344088678,0.17284314625396144,0.17325691065966597,0.17350136659239268,0.17509989612038154,0.1751470569508714,0.1756825699916865,0.17718159997122282,0.17783696494048465,0.1784512556121926,0.1787951328413066,0.1799513600282663,0.18151246954050276,0.18164254259307328,0.1821647690551002,0.1846758929024605],"n_dims_used":45,"mean_confidence":0.92862548828125},"coverage":{"mean_confidence":0.92862548828125,"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}}