{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003273","489:4890003274","489:4890003196","489:4890003275","489:4890003276","489:4890002298","489:4890003031","489:4890002542","499:4990000339","489:4890002785","489:4890003117","489:4890003347","489:4890003190","477:4770003911","489:4890002214","477:4770003880","489:4890002703","477:4770003930","499:4990001287","499:4990001154","472:4720005856","468:4680001229","477:4770003879","477:4770003960","499:4990001427"],"twin_admin_codes":[489,489,489,489,489,489,489,489,499,489,489,489,489,477,489,477,489,477,499,499,472,468,477,477,499],"twin_sims":[0.9664907992793741,0.9539492524073832,0.9527876363618147,0.9230645245255802,0.7797424078103874,0.6992493441606588,0.6824866403266885,0.6424469173801798,0.6047203267036161,0.580119701660229,0.5708397937799442,0.5680261528443779,0.5574375313138185,0.538996322005546,0.5351585234937829,0.5274967563808721,0.515671488520001,0.5138060499646068,0.5087705068924742,0.5016208709098426,0.49772645621432376,0.49060831739538013,0.489182118300551,0.48843233140878906,0.48051233076340516],"twin_dists":[0.03390868413610475,0.039880055945032494,0.040392108570407786,0.051968019454962974,0.0916129257702078,0.10985691052085415,0.11352134615348898,0.12217470283153098,0.13026212932000214,0.13553332307772395,0.13752557560006773,0.1381302720569775,0.14040925775299642,0.1443940942386932,0.14522642411398753,0.1468917269008547,0.1494725430801065,0.14988094512595393,0.150985248212195,0.15255810256115115,0.15341741074934703,0.15499301996588694,0.15530951698554787,0.1554760181223296,0.15723959353449982],"n_dims_used":45,"mean_confidence":0.919779798719618},"coverage":{"mean_confidence":0.919779798719618,"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}}