{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011677","475:4750011474","475:4750011611","475:4750010672","475:4750010540","475:4750011544","475:4750011275","475:4750011413","475:4750011740","475:4750011613","475:4750011272","475:4750010608","475:4750011614","475:4750011545","475:4750011550","475:4750010539","475:4750010554","475:4750011415","475:4750011204","475:4750011414","475:4750011616","475:4750011347","475:4750011548","475:4750011546","475:4750010738"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8944415155731875,0.7162265963463905,0.6071149932242275,0.6022915729603776,0.6002403695859689,0.5638147066369559,0.5449785215192451,0.542023653542713,0.5082148523890619,0.500253634296182,0.48023720137052195,0.47676039370244533,0.4686525106748314,0.4585756977483049,0.4370711592750652,0.42914133286507733,0.4208351011617693,0.42032338046721707,0.40786357185509164,0.40527978979464047,0.402663527291783,0.39461146720295764,0.3812251775151467,0.37781014773457755,0.37459291474040546],"twin_dists":[0.06134580141801886,0.10610971129893135,0.12974936578068239,0.1307822042633208,0.13122145535377722,0.13903603623430857,0.14309892512683522,0.1437383372302594,0.15110727576078714,0.1528595725889468,0.15730102031782148,0.15807824445310678,0.15989798563545157,0.16217469427604198,0.16709545355720848,0.1689336089121133,0.17087398354096156,0.1709940452169761,0.17393705084143382,0.1745522397072055,0.1751769486821276,0.17711124597544736,0.18036803659637518,0.1812075816043352,0.1820018826481627],"n_dims_used":44,"mean_confidence":0.9140104814009233},"coverage":{"mean_confidence":0.9140104814009233,"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}}