{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000466","494:4940000356","494:4940000650","494:4940001222","487:4870003973","494:4940006387","469:4690001973","487:4870004411","469:4690003080","480:4800004872","494:4940000588","487:4870006142","494:4940005339","468:4680007032","487:4870005255","494:4940008028","494:4940000918","487:4870003274","496:4960009518","470:4700005394","494:4940005473","494:4940008019","487:4870001739","485:4850003935","496:4960008273"],"twin_admin_codes":[494,494,494,494,487,494,469,487,469,480,494,487,494,468,487,494,494,487,496,470,494,494,487,485,496],"twin_sims":[0.6805361671012217,0.38957106604260416,0.3093115131169305,0.28394011799752267,0.25425689269316215,0.22999616489485264,0.21635718473157092,0.20787769885381926,0.20393689712562968,0.19915062834398584,0.18658922911076187,0.18380644865417728,0.17668368447808533,0.17666499395664234,0.17461963407416822,0.16525765081804025,0.1625252090504071,0.15932378048496149,0.14569022765734752,0.14506486612948608,0.14271078243885382,0.14238235715310585,0.14190558327108613,0.14185861098934827,0.14140373287199984],"twin_dists":[0.1139457958029409,0.17833133675966842,0.19895876019783232,0.20608686584589805,0.21493424330426839,0.2226650754952994,0.22724878025147244,0.23019719693849477,0.23159535691004035,0.23331862645264112,0.2379820696458803,0.23904470957214038,0.24181738382851606,0.24182476289613888,0.24263565837054493,0.2464365917385468,0.24757512355295969,0.24892686205360312,0.25491636793458494,0.2552008416899266,0.256279927343689,0.25643152227460964,0.25665205548290293,0.2566738124622648,0.2568847841872974],"n_dims_used":45,"mean_confidence":0.9162818060980903},"coverage":{"mean_confidence":0.9162818060980903,"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}}