{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000702","489:4890005083","489:4890004556","472:4720006699","468:4680002746","489:4890004461","472:4720005912","472:4720003568","489:4890005443","489:4890005451","472:4720003306","489:4890004465","469:4690006323","479:4790000863","496:4960004240","489:4890003958","469:4690006707","472:4720005893","467:4670000373","489:4890003814","489:4890000572","479:4790005990","496:4960004554","496:4960005161","469:4690006476"],"twin_admin_codes":[479,489,489,472,468,489,472,472,489,489,472,489,469,479,496,489,469,472,467,489,489,479,496,496,469],"twin_sims":[0.3555048953160047,0.3296954539901675,0.3242463461451037,0.3167570064567475,0.28926870853861153,0.2834518992059025,0.2691016568561245,0.26145477642094195,0.2539414717014712,0.25198606709025667,0.23064134439840484,0.21885642798676233,0.20871180998361305,0.20065505696249739,0.18721976961899306,0.18104019861717227,0.1722852383755533,0.1657693095809295,0.16172700570846213,0.15321117522140132,0.15270933750470125,0.1504388501304064,0.1504345973176164,0.1497636646559112,0.1497078089509257],"twin_dists":[0.18678608721602347,0.19347253050859067,0.1949200788732426,0.19693189661667493,0.20455946958577534,0.2062276683624106,0.21043403021929033,0.21273218611180553,0.21503163705144285,0.21563713792831649,0.22245277342916248,0.22639468982951033,0.22990358691470436,0.23277392291796048,0.2377428397540473,0.24011233571706395,0.24356946892688158,0.2462249133842797,0.24791032682187703,0.2515637693906234,0.25178365404606007,0.2527851737617783,0.25278706008830604,0.25308514387215614,0.2531100039101935],"n_dims_used":45,"mean_confidence":0.9164154900444879},"coverage":{"mean_confidence":0.9164154900444879,"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}}