{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002926","493:4930002763","493:4930001205","496:4960012402","493:4930004434","496:4960000720","493:4930002588","493:4930002589","493:4930002590","493:4930000586","496:4960000170","466:4660002496","493:4930003625","496:4960000456","493:4930001207","493:4930002251","496:4960007717","493:4930000672","493:4930002425","493:4930002760","493:4930005581","496:4960006136","493:4930005006","493:4930000879","493:4930001919"],"twin_admin_codes":[493,493,493,496,493,496,493,493,493,493,496,466,493,496,493,493,496,493,493,493,493,496,493,493,493],"twin_sims":[0.43224982459192207,0.310043643407587,0.29763473048638794,0.22315685918610187,0.18278920134539417,0.17804072605078378,0.1766261754972953,0.17424323044985338,0.17119257790401243,0.1654950974350369,0.16325556620133536,0.16279644187835562,0.15820904080480527,0.1538622415460881,0.14348743027875085,0.14171262309736954,0.140967716066895,0.14013576384456292,0.1366564241776209,0.1366280262284932,0.13211882054047613,0.13143386386533346,0.13138408997547182,0.12985434235615217,0.12339988250306484],"twin_dists":[0.16821143450058312,0.19875822880942257,0.20219487195969055,0.22494023873828647,0.23943598594127083,0.24128309707221168,0.24184009030238912,0.2427856227428429,0.24400966946797215,0.24633829893715387,0.24726945593880942,0.24746149178964488,0.24940217332575587,0.2512792847063956,0.2559224698843337,0.25674146648069285,0.2570874828058362,0.25747554607383455,0.25911736446913647,0.25913089272754225,0.26130628109630005,0.261641590644009,0.26166600791935296,0.2624198717482054,0.2656766757065807],"n_dims_used":45,"mean_confidence":0.9252371046278212},"coverage":{"mean_confidence":0.9252371046278212,"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}}