{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004210","494:4940004328","494:4940005191","494:4940005675","494:4940005566","494:4940004209","494:4940004327","494:4940005327","494:4940005056","494:4940005794","494:4940005908","494:4940004685","494:4940006125","494:4940005440","494:4940007738","494:4940008252","494:4940005559","494:4940005905","494:4940006363","494:4940005051","490:4900013019","494:4940005314","490:4900012369","494:4940004943","494:4940005311"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,490,494,490,494,494],"twin_sims":[0.34756280869865486,0.26081886252833236,0.15299750292718994,0.13497982275486053,0.06343089024069812,0.0423033582557203,0.03784159516765466,0.032638421120432054,0.0319349494497049,0.02550817257936423,0.01957826128852035,0.017651547635237293,0.015272069864284194,0.013664742561718525,0.01350926116065305,0.012093043543249969,0.011750921815622347,0.011513344745523376,0.009937081382151935,0.009891414385279896,0.00933572448492712,0.009015528316292749,0.0070240006201339545,0.006905633359566642,0.006849099515423686],"twin_dists":[0.18881534113320064,0.21292518195265103,0.25165732711131367,0.2599197016797991,0.30501455702203145,0.32664860361423514,0.3323541865931767,0.3397783238363802,0.34085827154260284,0.35180198142191477,0.36426658722072947,0.369032445325005,0.3755924194538351,0.3805538027592286,0.381060679128087,0.3859316010738634,0.38718386336643873,0.38807263977890094,0.3944201549064402,0.39461709023476127,0.39708078561040905,0.39856052369358597,0.4089880337410311,0.40968835573085216,0.41002665697642976],"n_dims_used":45,"mean_confidence":0.9093298170301649},"coverage":{"mean_confidence":0.9093298170301649,"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}}