{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012382","487:4870012769","487:4870013322","487:4870013199","487:4870012913","487:4870012470","487:4870011986","487:4870012183","487:4870011641","487:4870011874","487:4870012197","487:4870013060","487:4870011876","487:4870012196","487:4870012381","487:4870011630","487:4870013258","487:4870012626","487:4870013269","474:4740000709","487:4870012979","474:4740001309","474:4740001820","487:4870012083","487:4870013201"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,474,474,487,487],"twin_sims":[0.6592612933539982,0.47537550044396293,0.43711537248255133,0.42426115573920625,0.3129593282612348,0.31082270776469234,0.30756778398305495,0.2849086970671684,0.27617773492296477,0.27190106608791587,0.2617624167175917,0.26086771515815427,0.2487162572233305,0.24543477321571533,0.23748003791738329,0.22382061647876278,0.21189678053265948,0.20057674336098338,0.18199470776113158,0.1790195275306345,0.17644481718768282,0.173048791757518,0.156372849873846,0.15198931571667748,0.14924117645716817],"twin_dists":[0.11855418458106066,0.1583883414008385,0.16708524241708428,0.1700717276218553,0.1979622955594841,0.1985451398854576,0.1994374701411154,0.20580795847576258,0.2083431817746914,0.20960285790855104,0.212638924920908,0.21291034502161552,0.21665638160288903,0.21768793215066673,0.2202260591818613,0.22471742104487621,0.22878975198416157,0.23280220809051977,0.23974265195159072,0.2408995220419092,0.24191173111925415,0.24326304064391127,0.2501904537017995,0.25210006628118853,0.25331795837673193],"n_dims_used":43,"mean_confidence":0.9095980622047601},"coverage":{"mean_confidence":0.9095980622047601,"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}}