{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004567","470:4700003703","470:4700003537","470:4700004734","470:4700003373","470:4700005668","470:4700004045","470:4700003713","470:4700005250","470:4700005667","466:4660005076","470:4700003696","470:4700004052","470:4700003712","470:4700004401","470:4700004071","470:4700003532","466:4660002068","470:4700003374","466:4660005078","470:4700004402","470:4700003867","466:4660002067","470:4700004905","470:4700003883"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,466,470,466,470,470,466,470,470],"twin_sims":[0.7674727513611049,0.637389789938943,0.6208582891097101,0.5988198009790026,0.5793993244175539,0.5674950768008611,0.546835745529526,0.5427541972514831,0.52769094217977,0.5257279708545854,0.5247217008715276,0.4902298454077734,0.487605315056484,0.4873253978975318,0.4778881048432847,0.4518561670066841,0.44243169438529245,0.4243519854631517,0.42430650960114324,0.419819908193524,0.4072098693075358,0.40372380373936717,0.40338398112726515,0.4016729190678818,0.3999049438136547],"twin_dists":[0.09448800575651133,0.12326093250036589,0.12680598314986616,0.1315256777176892,0.135687872084903,0.1382444470132806,0.14269734976144646,0.14358019440002662,0.14684945706181726,0.14727690878624966,0.14749616871521262,0.15507698226815167,0.15565975882062505,0.15572197027281398,0.15782595048370765,0.16370279752919398,0.16586036715073751,0.17005049562126826,0.17006112564390966,0.17111223199385722,0.17409253102774352,0.17492355801623274,0.17500473807937106,0.1754139612811167,0.17583762430504063],"n_dims_used":42,"mean_confidence":0.9117104666573661},"coverage":{"mean_confidence":0.9117104666573661,"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}}