{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003959","481:4810003858","481:4810003855","481:4810004464","481:4810003762","481:4810004068","481:4810004164","481:4810003560","481:4810003464","481:4810003764","481:4810003856","481:4810003864","481:4810003966","481:4810003967","481:4810004062","488:4880002272","481:4810004264","481:4810003565","481:4810003761","481:4810003454","481:4810003350","481:4810003947","481:4810003564","481:4810003461","481:4810002354"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,488,481,481,481,481,481,481,481,481,481],"twin_sims":[0.9132708430865708,0.8892081352788487,0.8152439223342285,0.7594428499610176,0.7444255394722029,0.7432131872336626,0.7378160962230524,0.7288802033918447,0.7172691549903026,0.7064073283245006,0.6906894308911988,0.6806354485575113,0.6670614503173913,0.6582474944876897,0.6474058163747974,0.6306606220249167,0.6300088731913238,0.6187344246431712,0.5989356004887116,0.5985806675097087,0.5982752947565836,0.5954533853854237,0.5944689895919082,0.5910321926330213,0.5801458715506945],"twin_dists":[0.05532189450724498,0.06293861515857552,0.08301162710961577,0.09634730007431355,0.09978256876307287,0.10005771025983,0.1012788994483113,0.10328833800966972,0.10587823812347473,0.10828187620991986,0.11173207213592298,0.11392419967979252,0.11686872597418793,0.11877293992573452,0.12110849259987334,0.12470485816800785,0.12484463334517037,0.12726097927430746,0.1315008780038553,0.13157689110974988,0.1316422912311092,0.1322466915254008,0.13245755336694232,0.13319384299237377,0.13552770891372648],"n_dims_used":45,"mean_confidence":0.918479495578342},"coverage":{"mean_confidence":0.918479495578342,"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}}