{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001069","481:4810000864","481:4810001807","488:4880002689","481:4810000603","481:4810001068","470:4700003481","496:4960011569","488:4880005664","488:4880005911","470:4700001147","499:4990003609","470:4700007070","496:4960010514","499:4990001919","470:4700007256","479:4790006014","488:4880005827","470:4700007353","488:4880006017","481:4810001879","496:4960004782","488:4880002574","488:4880003121","488:4880002190"],"twin_admin_codes":[481,481,481,488,481,481,470,496,488,488,470,499,470,496,499,470,479,488,470,488,481,496,488,488,488],"twin_sims":[0.5511889381037721,0.54206480543983,0.42777157179236064,0.3830718128052782,0.3672674147367426,0.3390180706936098,0.2846561995672494,0.27560554588680614,0.24150491906638233,0.2380984056566396,0.21181480450524087,0.2109931749829604,0.20382477581338307,0.20310316262393774,0.2014090255494652,0.1961602964863086,0.19612195893533682,0.1938816480995635,0.19351662841439504,0.1919558017259338,0.1870995862354001,0.18694405152228813,0.1798571923555764,0.177849293260373,0.17383736242637352],"twin_dists":[0.14175699188045354,0.14372942792845025,0.16925251323645527,0.17991557366570837,0.18382310744545693,0.19102606676577893,0.20588061134494323,0.2085110214571343,0.21893506226038684,0.22002679446270673,0.22881827730795454,0.229104595375637,0.23163540594644705,0.23189352392098192,0.23250199387577292,0.23440982242023875,0.23442388660483415,0.23524908153484367,0.23538415928420242,0.23596376121338733,0.23778839420250134,0.23784737875083234,0.24057243565700356,0.24135829115828183,0.24294758548121642],"n_dims_used":45,"mean_confidence":0.9236153496636285},"coverage":{"mean_confidence":0.9236153496636285,"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}}