{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008191","485:4850008304","485:4850008053","485:4850008224","485:4850008404","485:4850008405","485:4850008277","485:4850008080","485:4850008316","485:4850008181","485:4850007312","485:4850008157","485:4850008033","485:4850008031","485:4850008235","485:4850006881","485:4850006733","467:4670000038","485:4850007979","485:4850008051","485:4850008055","485:4850006729","485:4850006956","485:4850008403","485:4850007184"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485,485,485,485,485,485],"twin_sims":[0.903976767145615,0.8479378906017802,0.8354136084634219,0.8303328173511502,0.8240918204789317,0.8030450183472323,0.8016544572821964,0.7495081420775274,0.749446834707495,0.7269177219773716,0.7099362317419924,0.7089533974453144,0.6962136306659201,0.6882618309881681,0.6737307229740168,0.6686777995644287,0.66363622478796,0.6622479104788267,0.6591885869182734,0.6543596118670864,0.6493444913711712,0.6455308282763489,0.6407484103873903,0.6338716904997967,0.6258160598384727],"twin_dists":[0.05835734000928458,0.07459543032925027,0.07788752584117191,0.07919760160288586,0.08078847105320479,0.08602055145295479,0.08635972079157253,0.09862564551875891,0.09863963434026139,0.10372768579368843,0.10750283744859826,0.10771998309327996,0.11052291782386676,0.1122623446708015,0.11542397596296629,0.11651890682910108,0.1176093812440516,0.11790934213126926,0.11856987524394969,0.11961126002739272,0.1206913345096685,0.12151176842947159,0.12253964418219082,0.1240160218972998,0.1257435617789532],"n_dims_used":44,"mean_confidence":0.9166689786044034},"coverage":{"mean_confidence":0.9166689786044034,"n_dims_used":44,"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}}