{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002348","485:4850002724","485:4850002727","485:4850002100","485:4850002728","485:4850002184","485:4850001939","485:4850002615","485:4850002087","485:4850001554","485:4850000988","485:4850002723","485:4850001703","485:4850001625","485:4850001782","485:4850001553","485:4850002254","485:4850002187","485:4850000990","485:4850001629","485:4850002189","485:4850001921","485:4850002343","485:4850001620","485:4850002707"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8877743069595814,0.8566483513236317,0.8222236262029272,0.8148677212125836,0.8074900437589998,0.800752787697212,0.7897464431388703,0.7807203024632521,0.7789056266291342,0.7680908569166259,0.7559017602051913,0.7466044073957784,0.7387764487583953,0.7375999512644653,0.7344964465829855,0.7341218564476292,0.7284606123322055,0.7245522710738576,0.7214551650387624,0.7135028555175501,0.7120808508798626,0.7027906049282454,0.7008715890623904,0.6957253318784536,0.6774526160357023],"twin_dists":[0.06336962789206213,0.07224752547450894,0.08126093579937278,0.08310536094326822,0.08493127250174917,0.08657924852001937,0.08923489612413152,0.09138187486921373,0.09181040298937874,0.09434418336200784,0.09716206441605206,0.0992872930671176,0.10106203217684173,0.10132768427209587,0.1020271556830169,0.10211145614131802,0.10338233067145039,0.10425635490098904,0.10494711146349475,0.10671366104877558,0.10702852712077468,0.10907853342047298,0.10950053623119332,0.11062994168041707,0.11461608095449423],"n_dims_used":44,"mean_confidence":0.917770732532848},"coverage":{"mean_confidence":0.917770732532848,"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}}