{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003899","498:4980003252","498:4980002462","468:4680003013","498:4980003130","468:4680000649","468:4680000969","478:4780001402","469:4690005775","469:4690008792","468:4680002817","489:4890004324","468:4680001561","489:4890004268","489:4890001408","472:4720000987","470:4700006470","489:4890002429","468:4680001031","468:4680007226","496:4960003864","470:4700007528","472:4720000414","472:4720000829","500:5000010343"],"twin_admin_codes":[498,498,498,468,498,468,468,478,469,469,468,489,468,489,489,472,470,489,468,468,496,470,472,472,500],"twin_sims":[0.7469542692310862,0.42159263041068934,0.4081123579908519,0.3156917990046395,0.2781805057250324,0.2654263799014247,0.24212553175075446,0.22984527288029136,0.20803976029048712,0.1959608282667435,0.19282933779134526,0.19107693846374835,0.1907558494418276,0.19041896072759243,0.18820068710051552,0.1822457774849858,0.18042672457742728,0.18004521930447687,0.17855378571513195,0.17845849683317971,0.1766722123996652,0.17636510424442384,0.1742833150510887,0.17368721348344315,0.173625023639463],"twin_dists":[0.0992076711777092,0.17069636250768808,0.17387790717163418,0.19722020221139877,0.2077573782015771,0.21153342874165457,0.2187372442341105,0.22271478452399862,0.230140088000122,0.23448301846105526,0.23563897718768198,0.23629156728417405,0.23641159223028158,0.23653767493290453,0.23737179627498883,0.239645639728111,0.2403506641070462,0.24049916444998112,0.24108185190544934,0.24111919743451324,0.24182191296977898,0.24194323619604582,0.24276964149361496,0.24300757125599692,0.24303242747455808],"n_dims_used":44,"mean_confidence":0.9275043660944159},"coverage":{"mean_confidence":0.9275043660944159,"n_dims_used":44,"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}}