{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006269","490:4900012565","490:4900012349","490:4900003439","490:4900005094","490:4900006879","490:4900012635","490:4900012564","490:4900002450","490:4900000771","490:4900006156","490:4900012563","490:4900012493","490:4900006031","490:4900003314","466:4660006634","490:4900012282","490:4900003182","490:4900004288","490:4900003701","490:4900006153","490:4900011485","490:4900001281","466:4660007781","490:4900007374"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,466,490],"twin_sims":[0.4991464498311148,0.4833069720797567,0.4304552731623686,0.41082662550638704,0.4042257828752535,0.36949944625364456,0.3689131184204686,0.31394087452997194,0.26581479640421163,0.2634675682418538,0.254265709114687,0.2508654321834201,0.2467584936484436,0.24404519026494484,0.22956087112629536,0.18950366417042072,0.18710673514254567,0.1842219818247779,0.1789603096569773,0.17484193536211104,0.17353458801152996,0.14876604269922192,0.1464668825571216,0.14571568172947527,0.1437229237581862],"twin_dists":[0.15310387003361145,0.15661627634928668,0.16862809162013373,0.17323367668844447,0.17480369652834835,0.18326629696375707,0.1834124014416424,0.19769530193251195,0.21141679493613658,0.21212324901469565,0.21493152212652458,0.21598549817277618,0.21727075421898248,0.21812742910972704,0.22280853484639562,0.2368810191937235,0.23778568389825513,0.23888531707310035,0.24092268612514364,0.2425471987951607,0.24306858440325949,0.25353019449133485,0.25456432745821034,0.2549048081769124,0.25581436634944005],"n_dims_used":45,"mean_confidence":0.9115885416666667},"coverage":{"mean_confidence":0.9115885416666667,"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}}