{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001994","494:4940004600","487:4870000478","494:4940002630","494:4940002082","490:4900000888","493:4930005821","494:4940004859","494:4940006186","494:4940008401","487:4870000418","472:4720008007","487:4870003815","466:4660007641","494:4940000949","494:4940004063","496:4960011308","472:4720007570","493:4930003362","493:4930002165","496:4960000955","487:4870001206","494:4940008441","466:4660004064","467:4670002598"],"twin_admin_codes":[494,494,487,494,494,490,493,494,494,494,487,472,487,466,494,494,496,472,493,493,496,487,494,466,467],"twin_sims":[0.20345658316357432,0.038292207912634414,0.030468139059479527,0.029635145694289128,0.02275072116955534,0.021550971721733876,0.02014393803155336,0.01605041220911381,0.013625956529945036,0.013368025922548401,0.011808339487070128,0.00904329573905996,0.008853758941081634,0.00833201541288057,0.008150557323322597,0.008093657285585799,0.006319151741007819,0.005731052548060074,0.005688771328766501,0.005330533210329443,0.00510263133758883,0.005021943746551846,0.004993376360975984,0.004356575587149271,0.0043021091321991],"twin_dists":[0.23176702842732402,0.33175287357787603,0.3431771446865203,0.34453693177605005,0.3572449585029659,0.35979379218526,0.36294525770012925,0.37335338283598657,0.3806797680029664,0.3815256013766889,0.38697145855681264,0.3984303567283421,0.3993260629428068,0.40188337115620865,0.40280646965538064,0.4030997201844297,0.41332625665041595,0.41729366294712184,0.41759286895501435,0.42021186928623877,0.42196214623528927,0.42259881833385626,0.422826453469967,0.4282341741319999,0.42872942839002687],"n_dims_used":45,"mean_confidence":0.9160890367296007},"coverage":{"mean_confidence":0.9160890367296007,"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}}