{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005110","489:4890005179","489:4890005104","489:4890005065","489:4890004787","489:4890005147","489:4890005387","479:4790002566","470:4700006833","479:4790002148","489:4890005383","479:4790003320","479:4790003071","489:4890005145","489:4890004119","489:4890005367","489:4890004482","489:4890005023","470:4700006812","489:4890005185","470:4700006949","470:4700006818","489:4890005441","489:4890005213","489:4890003621"],"twin_admin_codes":[489,489,489,489,489,489,489,479,470,479,489,479,479,489,489,489,489,489,470,489,470,470,489,489,489],"twin_sims":[0.7810892347462168,0.7582009335393125,0.696999250743432,0.6774977094407264,0.675657363718391,0.6682542877357189,0.6557044166289758,0.6448798416175885,0.6303737576791715,0.6231471443062837,0.6191823960761651,0.6128562112379135,0.6124037546395148,0.609060136987508,0.6079286689310874,0.5997424863047515,0.5983342953494262,0.593966776289545,0.5797059771313257,0.5743795757487873,0.5733268746870026,0.5691324375728816,0.5630409553682497,0.5625116517639587,0.5614788106741186],"twin_dists":[0.09129462925820578,0.09663339913198102,0.11035066789922746,0.11460628514457563,0.11500592134873532,0.11661058515595224,0.11932139284619796,0.12165174438943324,0.12476638107572334,0.12631555531282954,0.1271650159959082,0.12851996776814745,0.12861686070123843,0.12933285520861962,0.12957513548943106,0.13132807787792805,0.1316296553073799,0.1325651347574303,0.1356220811758318,0.1367652745786623,0.13699133130609012,0.1378924737109349,0.13920253978250413,0.13931645767593878,0.13953878859716318],"n_dims_used":45,"mean_confidence":0.9206147935655382},"coverage":{"mean_confidence":0.9206147935655382,"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}}