{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005607","473:4730005714","473:4730005499","500:5000003462","473:4730005198","500:5000001756","473:4730006765","473:4730006279","473:4730005199","473:4730006162","473:4730005640","473:4730005201","473:4730006163","473:4730006398","473:4730005935","500:5000006494","473:4730005934","473:4730005639","473:4730005813","473:4730005106","473:4730005104","473:4730004738","473:4730003998","473:4730005297","473:4730005298"],"twin_admin_codes":[473,473,473,500,473,500,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473],"twin_sims":[0.4248238066849115,0.3422939925883238,0.33927461366562217,0.3301477313482723,0.31975256097574883,0.30037825448836525,0.2845215985148991,0.28291412224937945,0.2587180888456896,0.25443771854885766,0.24089371787365632,0.23796232607958445,0.2337267424564754,0.2327022400948386,0.23108330572081193,0.22164229160304835,0.2131484994686926,0.21311677296012316,0.21169292850932264,0.20491989173386357,0.198014565134944,0.1953588504551655,0.19246678812240064,0.19145336009845984,0.1901247158147858],"twin_dists":[0.16994023497914068,0.1901750378037364,0.1909592625285806,0.1933529785331285,0.19612405018549112,0.20142798185926516,0.20591935690001528,0.20638293295585045,0.21356486372829944,0.21487844360437122,0.21913020267283617,0.22007061618809842,0.22144286491641582,0.22177722650387957,0.2223075679631986,0.2254503263611376,0.22835511496267255,0.22836611005343532,0.2288607005215521,0.2312448816764011,0.2337318417309657,0.23470423144803554,0.23577364985791627,0.23615103778283966,0.2366479254673577],"n_dims_used":44,"mean_confidence":0.9180112318559126},"coverage":{"mean_confidence":0.9180112318559126,"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}}