{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011826","474:4740000677","487:4870012059","474:4740001891","474:4740002193","474:4740001491","474:4740002828","474:4740001713","474:4740003179","469:4690004940","470:4700003393","474:4740002122","478:4780005302","474:4740001596","474:4740000978","470:4700002528","478:4780001756","470:4700002201","474:4740002730","470:4700006398","478:4780000596","470:4700005843","487:4870012327","474:4740001293","474:4740001294"],"twin_admin_codes":[487,474,487,474,474,474,474,474,474,469,470,474,478,474,474,470,478,470,474,470,478,470,487,474,474],"twin_sims":[0.6837515136643878,0.6385088207385733,0.5748162218234474,0.543308375806152,0.5310428761976278,0.5197390548067624,0.5102846944196172,0.5092062515276847,0.49903211616877097,0.49191412674461105,0.484125789264374,0.48133210060587234,0.4698765579728645,0.45646183366992515,0.45302476347720877,0.4518315430425037,0.4444094198876123,0.4382289807896924,0.4355521704531142,0.4239134087645512,0.4217506244374964,0.42034559102156005,0.4076865134378596,0.40080401167711943,0.3983666899156134],"twin_dists":[0.11324589276181635,0.1230206613017254,0.13667152133999252,0.14346025565868825,0.14612034387324957,0.1485832715777381,0.15065289207471666,0.1508895783831982,0.1531291060967612,0.15470347972174608,0.15643386155986502,0.1570566337148726,0.15962258840193988,0.16265452882403914,0.1634364501616711,0.16370841258055913,0.1654061630619238,0.1668281865267646,0.16744651672723346,0.17015303311840718,0.17065933394740931,0.170988832817402,0.1739791524777296,0.17562207326452758,0.1762069316248851],"n_dims_used":42,"mean_confidence":0.9169646671840123},"coverage":{"mean_confidence":0.9169646671840123,"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}}