{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004978","473:4730004697","473:4730004695","473:4730004598","473:4730005572","473:4730004014","473:4730002190","500:5000010277","498:4980000017","473:4730004792","473:4730005467","473:4730004885","478:4780005213","473:4730006009","500:5000011268","473:4730003594","473:4730002953","473:4730007685","473:4730003364","500:5000010078","473:4730006125","478:4780003273","473:4730007569","498:4980000000","473:4730002041"],"twin_admin_codes":[473,473,473,473,473,473,473,500,498,473,473,473,478,473,500,473,473,473,473,500,473,478,473,498,473],"twin_sims":[0.7209473515555552,0.6045346106835913,0.5439661897770285,0.5356598705547188,0.39845923607667066,0.38948550891090916,0.38707593639482535,0.36092137910362365,0.3546642388610502,0.31281728545754334,0.3037397728390587,0.2947503160432946,0.2897599706124289,0.2834458894279046,0.2621162931149046,0.26138471312018685,0.25655110035889694,0.2551660565131566,0.2517848781995747,0.24705353402042335,0.24621846033787906,0.23512888765712342,0.2290674800511833,0.22265815112923387,0.21398386236035397],"twin_dists":[0.10506021885945584,0.13030189649405005,0.14331791613476244,0.14511762698531827,0.17618469458075559,0.17835211036848964,0.17893804908905364,0.1854155728400752,0.18699975635326546,0.19800097255215066,0.20049390157857186,0.20300563642999206,0.20441950441796786,0.20622940249618557,0.21253173219547278,0.2127534354304584,0.2142281469152463,0.21465394565779883,0.2156996065797167,0.21717796682114382,0.21744077446147717,0.2209868084840233,0.22297135860144174,0.22510794163041906,0.228066010229393],"n_dims_used":44,"mean_confidence":0.9106185219504617},"coverage":{"mean_confidence":0.9106185219504617,"n_dims_used":44,"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}}