{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003995","489:4890004217","489:4890003621","489:4890003739","489:4890000973","489:4890004521","489:4890004565","489:4890005147","489:4890004425","489:4890005367","489:4890004174","479:4790001734","489:4890004896","489:4890003997","489:4890004426","489:4890004332","489:4890004894","489:4890004331","479:4790004179","489:4890004008","479:4790001086","489:4890004652","479:4790001811","479:4790003071","489:4890005211"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,479,489,479,489,479,479,489],"twin_sims":[0.6697215848276523,0.6221077942159462,0.6032060854773614,0.5854520390706084,0.5705014160518341,0.5699197206697699,0.5573709919856291,0.542787102951434,0.5355777734712767,0.5353269466774571,0.5327797967816557,0.5278559659626071,0.52555949171045,0.5228912216445997,0.5218098472020616,0.5201700914845984,0.5131740261542038,0.4996435778514143,0.4894024336500998,0.4869318480436334,0.48683471986111154,0.4850417809225225,0.48014376802791214,0.479426337579631,0.47913246453600217],"twin_dists":[0.11629289654070929,0.12653826640500965,0.1305863749627703,0.13438978862335874,0.1375982808409594,0.13772327734324624,0.14042359738149432,0.14357307212557505,0.14513544144964813,0.1451898723955301,0.14574291130914752,0.1468135377949541,0.14731361280182015,0.14789526178957338,0.14813117996232836,0.14848913373871275,0.15001939807076906,0.15299416129340854,0.15526060735129243,0.1558094549424736,0.15583104949397883,0.15622991194341465,0.1573218832665487,0.15748212314566074,0.15754778254500207],"n_dims_used":45,"mean_confidence":0.9171149359809028},"coverage":{"mean_confidence":0.9171149359809028,"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}}