{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005997","488:4880002730","470:4700005565","481:4810003854","488:4880005111","481:4810001108","470:4700003968","470:4700000823","488:4880005571","470:4700006143","470:4700006145","470:4700000410","496:4960011538","481:4810003555","496:4960011098","488:4880004528","470:4700004658","470:4700000578","499:4990001684","496:4960010572","481:4810003459","481:4810002910","470:4700000493","470:4700000569","488:4880004293"],"twin_admin_codes":[470,488,470,481,488,481,470,470,488,470,470,470,496,481,496,488,470,470,499,496,481,481,470,470,488],"twin_sims":[0.6792727786532502,0.6517302131257304,0.6296376466625515,0.615097905353795,0.6147521987261244,0.6053269132069233,0.6052798891982034,0.5994461522962848,0.5783722628231761,0.5562954630945314,0.5484930513168995,0.5422273784955849,0.5275166785459298,0.5272836013678062,0.5265979551914151,0.5230765205133341,0.5178737991643716,0.5030255055725922,0.4997717935305326,0.47491641589694167,0.47439464435817474,0.4731972850997467,0.4728181730298687,0.4714668576118374,0.4694897631426667],"twin_dists":[0.11422053160889124,0.1201777111873718,0.12492424189106799,0.12803988769905889,0.12811392701379926,0.13013224206306917,0.13014231120617997,0.13139153920950125,0.1359082448106414,0.14065541494791595,0.1423391992258165,0.14369423240629425,0.14688739014167693,0.14693812981798718,0.14708741989033064,0.14785484728572082,0.14899085452347754,0.15224862185294508,0.15296587095775654,0.1584912020245129,0.15860814771458304,0.15887667478245918,0.1589617436583958,0.1592651500513313,0.15970958668951557],"n_dims_used":43,"mean_confidence":0.9121789266896803},"coverage":{"mean_confidence":0.9121789266896803,"n_dims_used":43,"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}}