{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005708","473:4730006173","473:4730005934","473:4730005499","473:4730005935","473:4730006398","473:4730005390","473:4730005297","473:4730005714","473:4730005707","473:4730005603","473:4730006279","473:4730006162","473:4730005607","473:4730005201","473:4730005299","473:4730006513","473:4730006054","473:4730005198","473:4730005933","473:4730005813","473:4730006163","473:4730005710","500:5000002082","484:4840005586"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,484],"twin_sims":[0.6730646580021211,0.6316330838941707,0.5070352853313146,0.47639831242050107,0.4366236318002126,0.408343799450272,0.39977168802789903,0.3994496600582648,0.3991510316541981,0.3781066091672009,0.3780018632266416,0.3549559825216749,0.35350984882004255,0.3344440371659818,0.33267774205138423,0.3105615791882426,0.3033664158748351,0.3021062430932509,0.30137238799002136,0.29949556237940933,0.26445852082213506,0.2546935602267332,0.24970325856777492,0.24593875663116646,0.24387091541217137],"twin_dists":[0.11556842844091436,0.12449627948854973,0.1513664368641607,0.15815929111699256,0.1671988340796312,0.17382290114365,0.17586959102517233,0.175946862300282,0.17601854414197593,0.18113455466559059,0.1811603534089638,0.1869255743995944,0.18729359471605572,0.19222176292922097,0.19268586160901757,0.19861652941434033,0.20059735006610213,0.2009470618629266,0.20115110604934833,0.2016742692123873,0.21182452125182313,0.2147995383114932,0.21634782215844542,0.21752892867719698,0.21818266253980803],"n_dims_used":45,"mean_confidence":0.9199131435818142},"coverage":{"mean_confidence":0.9199131435818142,"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}}