{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004917","488:4880005494","496:4960003283","470:4700000238","496:4960006860","488:4880004376","488:4880005397","488:4880005588","488:4880005937","488:4880000283","470:4700000588","470:4700000329","470:4700001739","470:4700004841","488:4880005106","470:4700000593","496:4960004919","488:4880005839","488:4880006010","488:4880005476","481:4810002121","470:4700005729","488:4880005387","489:4890000626","470:4700000942"],"twin_admin_codes":[488,488,496,470,496,488,488,488,488,488,470,470,470,470,488,470,496,488,488,488,481,470,488,489,470],"twin_sims":[0.6370457470825107,0.5663925377031469,0.5348629137061219,0.5254335376822235,0.5108964034086014,0.49650159618031803,0.49332666291230753,0.48660567303091257,0.4844133367875698,0.47785493840273363,0.47578004266331764,0.4726239814773143,0.4639167455896524,0.46272477934709955,0.4624273304543998,0.4598001583418456,0.4501391311782094,0.4460224371943358,0.4424541204131063,0.44163277062678813,0.4409241655090377,0.43563302987631747,0.4338716711492309,0.4322217347293384,0.4290805837349945],"twin_dists":[0.12333479377876914,0.1384815199035915,0.14529058383441143,0.14734105422222754,0.15051869723070357,0.153688068700268,0.15439052998849004,0.1558819787884468,0.15636982495544396,0.15783336779983606,0.15829772828609864,0.1590053270391524,0.1609658098320743,0.16123516993193135,0.16130242524025087,0.1618971124388745,0.16409460956978203,0.16503629174248505,0.1658552124086863,0.16604407010698208,0.16620711334527008,0.16742781653922373,0.16783547658812165,0.1682179509745753,0.16894774352513106],"n_dims_used":45,"mean_confidence":0.9175344679090712},"coverage":{"mean_confidence":0.9175344679090712,"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}}