{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002633","477:4770002866","477:4770002168","477:4770002578","477:4770002510","477:4770002161","477:4770002705","477:4770002557","477:4770002152","477:4770002428","477:4770003188","477:4770002442","477:4770002301","477:4770003471","477:4770002704","477:4770002054","477:4770001909","477:4770003006","477:4770000540","489:4890005008","477:4770003264","477:4770001805","477:4770003399","477:4770002937","477:4770002499"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477],"twin_sims":[0.3658433502106488,0.3405581374244416,0.2566479527478474,0.15597760062089006,0.15314172184440503,0.12963556023179462,0.1295967137808386,0.1274151358508197,0.12726672437224376,0.12350046276491909,0.11972554957802639,0.11672916398353042,0.10951828261554761,0.10453148616264071,0.10310117499916142,0.1017187597581351,0.09268960222225349,0.09162198124669141,0.09083183580294234,0.08599411690636337,0.0816685950837324,0.07639345169390488,0.07488666545192212,0.07352913801251913,0.0734035680826802],"twin_dists":[0.18417924494604215,0.19062543736079338,0.2141984264379648,0.2503610179851736,0.25159416947136165,0.26252823518852614,0.26254749038806696,0.26363591549407006,0.26371047126006664,0.2656249439015049,0.26758892845007404,0.269181840506305,0.27314823381344183,0.2760110589218475,0.27685174148983943,0.2776729617780987,0.28326331189650583,0.28395232711106416,0.28446636618598403,0.2876933251213219,0.2907034204159112,0.29455226195892603,0.29569083506997934,0.2967325671987928,0.29682970956362453],"n_dims_used":45,"mean_confidence":0.918937004937066},"coverage":{"mean_confidence":0.918937004937066,"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}}