{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003935","496:4960006220","496:4960006744","494:4940004188","494:4940004905","496:4960007268","496:4960006619","487:4870000538","494:4940003699","494:4940004650","494:4940005528","494:4940007278","494:4940006220","494:4940007798","494:4940003939","494:4940005168","494:4940004542","494:4940007283","494:4940007904","496:4960000859","494:4940008311","496:4960007133","494:4940006729","494:4940003816","494:4940005037"],"twin_admin_codes":[494,496,496,494,494,496,496,487,494,494,494,494,494,494,494,494,494,494,494,496,494,496,494,494,494],"twin_sims":[0.5971805131209355,0.4383776696409366,0.4122975587008095,0.4034909483738773,0.3723001428209671,0.36795834239640784,0.31117201110905157,0.3057234676755942,0.28549607045661585,0.27638275742107843,0.2718403008337441,0.2717525394362399,0.2661533709601322,0.252837016636002,0.24349165388585262,0.23531500054183102,0.23274109725396872,0.23153984391141846,0.23039208231831831,0.22851243342709637,0.22709353814268599,0.22401432733276827,0.22371446066527872,0.22295059451764254,0.22212905953179984],"twin_dists":[0.13187676256818887,0.16679388396464687,0.17288533112582682,0.17497918141374036,0.18256998727118096,0.18365056599429305,0.1984496980207082,0.19994549865499356,0.20563909917108394,0.20828309446807353,0.20962084350320778,0.209646823920204,0.21131521421752397,0.21537327101196668,0.21830295113540327,0.2209264081520494,0.22176452727346144,0.22215776524850026,0.22253474885718147,0.22315480648899239,0.22362510801145313,0.22465247694352722,0.22475302705009864,0.2250095699844712,0.2252861359233502],"n_dims_used":45,"mean_confidence":0.9157901340060763},"coverage":{"mean_confidence":0.9157901340060763,"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}}