{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003497","474:4740005052","487:4870007328","466:4660006742","486:4860002389","466:4660013315","494:4940007806","487:4870007041","478:4780001861","487:4870008110","494:4940007614","466:4660006154","466:4660007017","487:4870008849","466:4660003281","494:4940007059","496:4960000135","466:4660009351","487:4870007040","487:4870008407","494:4940007395","494:4940007167","486:4860000777","487:4870005745","487:4870011192"],"twin_admin_codes":[474,474,487,466,486,466,494,487,478,487,494,466,466,487,466,494,496,466,487,487,494,494,486,487,487],"twin_sims":[0.35835092840681754,0.33544721547155426,0.30928292510817385,0.2662126886129285,0.26294830892575016,0.217288465297749,0.2171187915928844,0.2069806035387159,0.2063480094520989,0.1997747687704224,0.19176619942159312,0.18827290032855692,0.18671764135917868,0.1866090314016528,0.1854093515602397,0.18157218762697377,0.17741890048683287,0.17700876278699093,0.17650622382331776,0.1729353181085999,0.17043264131830071,0.16772046763236295,0.16745632314462316,0.1655492381079447,0.1651698407198694],"twin_dists":[0.18606464022186184,0.19195876854195212,0.19896659600907474,0.21129742573911248,0.21228006285031245,0.22692975335910304,0.2269878095034944,0.23051387539059143,0.23073774738731453,0.23309230279837614,0.23603439204668758,0.23734453439739864,0.23793330349990355,0.23797454794359796,0.23843125015157193,0.23990612554702223,0.24152755806591616,0.24168913078448453,0.24188746818176396,0.24330851848567508,0.24431701391719213,0.24542199898260858,0.24553030088575517,0.24631590125971675,0.246472967219364],"n_dims_used":42,"mean_confidence":0.9148820241292318},"coverage":{"mean_confidence":0.9148820241292318,"n_dims_used":42,"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}}