{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012388","490:4900012527","490:4900012529","490:4900013155","490:4900013120","490:4900012736","490:4900012317","490:4900000994","490:4900012740","490:4900012601","490:4900012530","490:4900012531","490:4900012387","490:4900013021","490:4900000872","490:4900012391","490:4900000752","490:4900012255","490:4900013020","490:4900012386","497:4970001851","490:4900000646","490:4900012799","490:4900012677","490:4900012458"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490,490,490],"twin_sims":[0.3411424182536877,0.2665352868845388,0.1830270972565989,0.1517693696267346,0.08946891529094698,0.08275504618897726,0.08265067679930284,0.06894709887010292,0.059105932384273856,0.05758266156007857,0.05047526723869768,0.04753922039722213,0.043686977963782805,0.04240782989076205,0.041246202988398116,0.04087660958294639,0.03525121169339702,0.034834022659511465,0.034120449546169745,0.033191465673859624,0.030896544758517417,0.029242185503080224,0.027129847876119287,0.02660160530171633,0.02534460719841615],"twin_dists":[0.19047369815197776,0.21120072647903587,0.2393443437696683,0.2521969406554205,0.28536141213422705,0.28993561052470235,0.29000901859746137,0.30036775231556956,0.3088951570393645,0.31031762064140345,0.3173975075474247,0.32056644886639213,0.32498246750858023,0.3265212124181571,0.32795281660932485,0.3284154355906815,0.33593362983426006,0.33653087109609847,0.3375666724683282,0.3389431761045304,0.3424901742813577,0.3451898179971893,0.34883430278984795,0.34978378463477044,0.35211027703466974],"n_dims_used":45,"mean_confidence":0.9122315300835504},"coverage":{"mean_confidence":0.9122315300835504,"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}}