{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002890","470:4700003227","470:4700003398","470:4700003056","470:4700003428","470:4700002386","470:4700001623","470:4700003257","493:4930000650","470:4700003402","470:4700003069","466:4660004798","470:4700002889","470:4700003244","470:4700003864","470:4700003430","466:4660004887","478:4780009762","470:4700002722","470:4700004956","470:4700002747","466:4660005007","470:4700004715","470:4700002550","470:4700003574"],"twin_admin_codes":[470,470,470,470,470,470,470,470,493,470,470,466,470,470,470,470,466,478,470,470,470,466,470,470,470],"twin_sims":[0.5081125530703142,0.4735613523679948,0.43655169970379654,0.3621358010458003,0.35317186614542423,0.34883735332039434,0.3015520214489971,0.3009337417211216,0.282344688112807,0.2686997137286894,0.25107581210396374,0.2372666390564929,0.22486292256497417,0.22262441911738695,0.21639039725602027,0.21581146252270245,0.21224302488878818,0.2090730738632816,0.20575799371043124,0.201702491487926,0.19633108704725022,0.1961172809675421,0.19508150767943683,0.19383140505507965,0.1846321337876831],"twin_dists":[0.1511297455567919,0.15879500308777875,0.1672154545809488,0.18510973784764626,0.1873797189832118,0.18848806553658462,0.2011011332599239,0.2012732074666494,0.20654753190719685,0.2105538092835491,0.21592002394934723,0.2202949040061809,0.22436841395867868,0.22511929389408994,0.22723738682766784,0.22743615700874792,0.22866935123866383,0.22977666875660552,0.2309469741018732,0.23239634077072885,0.23434719079657362,0.23442560285433972,0.23480630766506838,0.23526766377748984,0.23872823689667497],"n_dims_used":43,"mean_confidence":0.9125525895939317},"coverage":{"mean_confidence":0.9125525895939317,"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}}