{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001358","487:4870001159","487:4870000277","487:4870001059","487:4870000796","487:4870000141","466:4660011943","487:4870001549","487:4870000793","487:4870000212","490:4900000734","487:4870001992","494:4940005705","487:4870001264","487:4870002171","487:4870000727","494:4940006373","487:4870001990","490:4900013237","487:4870001353","487:4870001921","487:4870002985","487:4870000213","487:4870001352","494:4940006371"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,490,487,494,487,487,487,494,487,490,487,487,487,487,487,494],"twin_sims":[0.21858395788316706,0.19973539395887402,0.19115306276972913,0.13771523164221552,0.10201751522050316,0.09892513640112921,0.09782818302569057,0.08851328993939746,0.08556419931822137,0.08161053616173511,0.07895224684837275,0.07861154612871382,0.07153660532200075,0.06648783819980154,0.0653908895284612,0.06511453386744318,0.05990225598208571,0.0596085871062283,0.05794770161544332,0.0577681784653143,0.05738623110803955,0.057175946984001996,0.05470913416529063,0.05161498025174194,0.05018129946260215],"twin_dists":[0.22648748438458388,0.23310656633186597,0.2362631322223271,0.2586144632070898,0.2774947520997017,0.27935950370669116,0.2800319575056145,0.2859954504271419,0.2879870228757689,0.2907446809677386,0.29265953275974843,0.29290867507436963,0.2982901174307279,0.30240047868915926,0.30332699269088453,0.30356241010445045,0.3081635119723019,0.30843239199303596,0.30997393796563316,0.3101427339544301,0.31050330282226885,0.310702662708609,0.3130877451329869,0.31620868354545406,0.31770776399446765],"n_dims_used":43,"mean_confidence":0.9069452507551327},"coverage":{"mean_confidence":0.9069452507551327,"n_dims_used":43,"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}}