{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000938","488:4880000499","496:4960004782","488:4880006094","470:4700007254","493:4930005009","499:4990002393","470:4700008717","470:4700001265","488:4880006018","477:4770003714","477:4770002540","499:4990003931","477:4770002472","489:4890004489","470:4700007255","496:4960004936","469:4690000993","499:4990003652","496:4960004631","499:4990002918","499:4990003010","499:4990002294","493:4930004288","468:4680000027"],"twin_admin_codes":[488,488,496,488,470,493,499,470,470,488,477,477,499,477,489,470,496,469,499,496,499,499,499,493,468],"twin_sims":[0.5959712354878461,0.5695895619739835,0.5649842218287155,0.5137387335558942,0.49270383401830425,0.4733474625704346,0.4681042008395732,0.43461026270699765,0.42625828298603874,0.4246045225405649,0.39539479005025274,0.3924546821735895,0.3680140953781073,0.3558653877655576,0.3506255139408594,0.34736961432417623,0.33993408802586883,0.3336849816561376,0.32753610546588274,0.3052227683325899,0.30259648345973067,0.2985858533927259,0.2911376069195894,0.27629215654778094,0.27301127535258113],"twin_dists":[0.1321357708350961,0.13779422913535205,0.13878442334045446,0.14989568962711483,0.1545284862772597,0.15884298274792835,0.1600214286048249,0.1676644518606728,0.16960532200704875,0.16999147349074897,0.1769222843165768,0.17763242836961973,0.18363665018654282,0.18669454106404032,0.18802996086691803,0.18886500439176043,0.19078765870873543,0.19242104281184733,0.19404456565595318,0.20008372476614408,0.20081091413040908,0.20192853973495795,0.20402775575295642,0.20830964410725822,0.2092746875076367],"n_dims_used":45,"mean_confidence":0.9260493808322483},"coverage":{"mean_confidence":0.9260493808322483,"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}}