{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003846","473:4730003672","473:4730003847","473:4730004209","473:4730003848","473:4730004121","473:4730004397","473:4730004206","473:4730003593","473:4730004030","473:4730004404","473:4730004216","473:4730004400","473:4730004307","475:4750007206","473:4730006350","475:4750007353","473:4730004114","473:4730004405","473:4730004205","473:4730007916","475:4750008231","473:4730003758","475:4750010244","475:4750008341"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,475,473,473,473,473,475,473,475,475],"twin_sims":[0.9430640433755284,0.7797578209428774,0.7098176459490421,0.6517418543446408,0.6375737180225224,0.61846609787191,0.615074641640093,0.5923172260683247,0.5864689081255067,0.5699387904642542,0.5683302066083327,0.5047949141207287,0.5018255081666129,0.47722647798384576,0.46897032848589376,0.4640375355160124,0.4510985786077264,0.44730633153602056,0.44673415443855463,0.44036902701544434,0.40615864695746345,0.39674925988487,0.3963770279101783,0.39172286127017075,0.3670174259644363],"twin_dists":[0.04446986049329768,0.0916092863263009,0.10752904487811067,0.12017520418343201,0.12322144386685481,0.12731845815178594,0.12804487008043247,0.1329185188908307,0.13417180161714573,0.13771917934407063,0.13806490974084717,0.15185910554805634,0.15251300042075544,0.15797394765647355,0.1598264566745219,0.16093852727988067,0.1638756039427912,0.1647422536821893,0.16487325431414365,0.16633491666194883,0.17434279191382446,0.17659595096669933,0.17668558193969816,0.1778095736036524,0.1838855757553711],"n_dims_used":44,"mean_confidence":0.9115208712491122},"coverage":{"mean_confidence":0.9115208712491122,"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}}