{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009105","473:4730004314","500:5000002483","485:4850009088","473:4730003467","476:4760000417","473:4730002954","473:4730002162","476:4760000450","476:4760000774","500:5000001930","476:4760000718","485:4850009089","500:5000005661","475:4750011768","473:4730004315","500:5000000822","475:4750011450","468:4680005591","473:4730007239","485:4850008947","500:5000000548","500:5000002828","478:4780007298","484:4840007327"],"twin_admin_codes":[485,473,500,485,473,476,473,473,476,476,500,476,485,500,475,473,500,475,468,473,485,500,500,478,484],"twin_sims":[0.1400568943588512,0.13586302815872936,0.10024516143184387,0.09645215837604453,0.08756850992969305,0.08676314009698885,0.08310408660422806,0.06966693394271513,0.05935198881020661,0.05277018209247108,0.05194833799768073,0.05130136595917055,0.049055082165154,0.04822243910125793,0.040856364992139495,0.040254938617453155,0.036822160505303285,0.03678390905157389,0.03639455343930801,0.035039732661607245,0.03384235887277885,0.033143506990320905,0.03243797402183504,0.032238615555050115,0.03218131377573207],"twin_dists":[0.25751242369245186,0.2594961188077552,0.2785580071815969,0.28088390842718697,0.2866276572936529,0.28717087067618824,0.28969064972120917,0.29978393582274515,0.30866822418471507,0.31502576777483676,0.31586508920064177,0.31653361641557315,0.31891057794186317,0.3198147488422361,0.3284408774596974,0.3292016010317046,0.3337372763669377,0.33378980222456,0.33432710919611625,0.3362356238145876,0.33797534255442063,0.3390151258852542,0.34008400196664657,0.3403896244744425,0.34047776854966644],"n_dims_used":45,"mean_confidence":0.9219879998101128},"coverage":{"mean_confidence":0.9219879998101128,"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}}