{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002395","470:4700000264","470:4700001456","470:4700001906","470:4700001610","470:4700002079","470:4700001921","470:4700002067","470:4700002230","470:4700001176","470:4700000266","470:4700001912","470:4700000210","470:4700002236","470:4700002078","470:4700007516","470:4700001760","470:4700002235","481:4810001090","470:4700002399","479:4790001706","481:4810000890","479:4790001332","470:4700000679","479:4790001331"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,479,481,479,470,479],"twin_sims":[0.865956061705756,0.8613409533512754,0.8110976332452555,0.775025293414937,0.7687572959761069,0.752710963058305,0.74620046631782,0.7372211325099172,0.7123261730082042,0.7035315728246767,0.6995184981704541,0.6937131990466141,0.6836724258365355,0.6776229430769527,0.6769468815898022,0.6584885951675513,0.6412107801412463,0.6299780017557787,0.6297683073559268,0.6198355904252102,0.6166336913316031,0.5930539590685198,0.5929625089871307,0.5911507293682816,0.5906946955352088],"twin_dists":[0.06967886888399756,0.07096065688904596,0.08404130724807764,0.09272340127922286,0.0941889984847626,0.09789365997389467,0.09937918937597492,0.10141316310230142,0.1069742282322192,0.10891546203587518,0.10979780577268752,0.1110706572869745,0.11326312051594042,0.11457907919861604,0.1147259308976532,0.11872092176465725,0.12244031145315583,0.12485125378889861,0.12489622248726043,0.12702508500870952,0.12771095621154727,0.13276068293695797,0.13278027452068805,0.1331684447753863,0.1332661580265069],"n_dims_used":43,"mean_confidence":0.9123567980389262},"coverage":{"mean_confidence":0.9123567980389262,"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}}