{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001832","489:4890000283","485:4850001915","485:4850002421","485:4850003079","485:4850002005","485:4850001911","489:4890000232","481:4810006150","481:4810006176","485:4850002250","489:4890000122","485:4850000990","489:4890001392","485:4850003336","489:4890000119","485:4850001838","485:4850001620","485:4850001769","485:4850001392","481:4810006177","485:4850002330","485:4850002101","485:4850002079","485:4850002090"],"twin_admin_codes":[485,489,485,485,485,485,485,489,481,481,485,489,485,489,485,489,485,485,485,485,481,485,485,485,485],"twin_sims":[0.8069785585144801,0.7369559245926298,0.701646794349424,0.6242134591230736,0.5929827754400306,0.5925453180785643,0.583590218743405,0.5698660076984339,0.5605307113563014,0.5602365219494088,0.5494592570816852,0.5458592641062967,0.5274670784104344,0.5195234983164673,0.5164936031712628,0.5156479707736692,0.5051065908687876,0.4909043501618172,0.48940932432563045,0.4812398625241568,0.47109623294231295,0.4703541693548183,0.46984366218689805,0.4648499624830914,0.46426295748319607],"twin_dists":[0.08505701792819721,0.10147298939879988,0.10933012126759088,0.1260870441676803,0.1327759327756424,0.1328696520636166,0.1347889741766732,0.13773482006172028,0.13974292599588523,0.1398062780992697,0.14213048216153282,0.14290845829558582,0.14689818742013921,0.148630355734453,0.14929267215651887,0.14947768957181387,0.15179053141659551,0.1549273598816248,0.15525907773969014,0.15707721488223758,0.15934841598125024,0.15951519694809413,0.15962998641290532,0.16075509043897834,0.16088761834362597],"n_dims_used":45,"mean_confidence":0.919679938422309},"coverage":{"mean_confidence":0.919679938422309,"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}}