{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007243","471:4710000817","473:4730006681","473:4730006796","475:4750011242","473:4730007359","473:4730007355","471:4710000607","473:4730007486","473:4730007239","473:4730005755","473:4730007487","476:4760000246","471:4710000600","475:4750011878","476:4760000081","475:4750009731","473:4730007008","471:4710001327","471:4710000778","475:4750010180","471:4710000741","475:4750011455","471:4710000654","475:4750010841"],"twin_admin_codes":[473,471,473,473,475,473,473,471,473,473,473,473,476,471,475,476,475,473,471,471,475,471,475,471,475],"twin_sims":[0.4623122435811999,0.30140337344651286,0.2828279078194191,0.26525470392422784,0.25868563543698847,0.25679579535366875,0.2560755303513743,0.22395464336459817,0.22276614267722072,0.19067413496830465,0.1815815114895294,0.16859734022735243,0.1607447554501993,0.14213078967971562,0.1354225597843256,0.11860363035554393,0.1136129866578716,0.10334876140994026,0.09127473346554507,0.0893949845716634,0.08646665131215212,0.07400165947003919,0.07394901837553243,0.07317532195209928,0.06852202954048267],"twin_dists":[0.16132845128097975,0.2011424848698263,0.20640784097674877,0.21158501353134476,0.21357477133094668,0.21415307258966362,0.21437418514908718,0.22467248278850754,0.22507160557338993,0.23644216008828664,0.2399025152327395,0.24506335028199516,0.24832447167934363,0.2565478170145152,0.25970710726278784,0.26818173955235114,0.2708720705255057,0.2767055717918855,0.28417779980848556,0.28541027146620784,0.2873718592931322,0.2963682165765299,0.2964087137171177,0.2970066280685044,0.300714832255414],"n_dims_used":45,"mean_confidence":0.9134153578016493},"coverage":{"mean_confidence":0.9134153578016493,"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}}