{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006583","470:4700006448","470:4700006579","479:4790000698","470:4700006720","470:4700006028","470:4700005891","470:4700006721","479:4790000768","470:4700007176","470:4700007074","470:4700007698","470:4700005897","470:4700005890","470:4700004980","470:4700006966","479:4790002638","469:4690007536","479:4790003319","479:4790003407","489:4890003608","489:4890003792","470:4700007512","470:4700006718","470:4700005747"],"twin_admin_codes":[470,470,470,479,470,470,470,470,479,470,470,470,470,470,470,470,479,469,479,479,489,489,470,470,470],"twin_sims":[0.8350833822967352,0.5972297108183706,0.5813226208734872,0.5794347077562741,0.5180782014990982,0.5113444151198854,0.5077151672831677,0.5019407035401463,0.5016048624723672,0.47510168585691553,0.4731736666018326,0.46919244732936427,0.4641209668109947,0.4629734386430587,0.4532204362685818,0.45248584335409553,0.452250832404781,0.447841283475613,0.44754035456904906,0.4382338201273586,0.43358120648022686,0.4323883197383684,0.43219970801728363,0.43184502499014166,0.4301838407528299],"twin_dists":[0.07797309890116136,0.131866225542797,0.135275284768032,0.1356802806062618,0.14894617285031023,0.1504204398487259,0.15121704161180136,0.1524876135345294,0.15256163104121223,0.15844968726331016,0.1588819738710034,0.1597764757664063,0.16091968428508363,0.1611789579494692,0.16339187707391167,0.16355924964848526,0.1636128166550061,0.16461983315731255,0.1646886921157253,0.16682707001796535,0.16790276717367392,0.16817930797095143,0.168223060998061,0.1683053591609051,0.16869117386998358],"n_dims_used":43,"mean_confidence":0.9117407687874728},"coverage":{"mean_confidence":0.9117407687874728,"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}}