{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002095","499:4990002197","470:4700000243","481:4810002607","469:4690001401","470:4700005840","493:4930002062","488:4880000818","467:4670001225","496:4960004479","470:4700006961","480:4800004600","474:4740001476","479:4790004052","474:4740000044","488:4880001412","496:4960010740","490:4900001172","481:4810003148","481:4810002629","467:4670001230","473:4730003244","474:4740000220","474:4740000382","480:4800004179"],"twin_admin_codes":[489,499,470,481,469,470,493,488,467,496,470,480,474,479,474,488,496,490,481,481,467,473,474,474,480],"twin_sims":[0.19339236012906832,0.1594305586668821,0.15648063976016016,0.13069904548442013,0.12829235786771287,0.12788479368030328,0.11752136877068911,0.11595254255282011,0.11159604404183164,0.10978867431136366,0.10840284201025482,0.10826120037891854,0.10671820316763773,0.10122328367098124,0.10002966211440607,0.09919357949460547,0.09795061492763633,0.09418793653635232,0.09375052974920828,0.09298721857705063,0.09204020737391952,0.08473231948008063,0.0839765297456318,0.08283411404985676,0.08012016596601106],"twin_dists":[0.2354301859481849,0.24888146036941522,0.25014399315604174,0.26200277659440957,0.26319657330894797,0.26340041138204834,0.26875767752304497,0.26959980908172737,0.2719851889881632,0.2729959192058336,0.27377966861553343,0.2738602095675184,0.27474293397906224,0.27796942024085824,0.2786882879173774,0.2791958339361899,0.27995661197140154,0.2823068181273281,0.2825847978887701,0.28307235592549973,0.28368166251856963,0.28855867553780834,0.2890819336828059,0.28988004750211904,0.2918119735590471],"n_dims_used":43,"mean_confidence":0.9048076008641442},"coverage":{"mean_confidence":0.9048076008641442,"n_dims_used":43,"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}}