{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006611","500:5000007121","498:4980000034","498:4980000189","500:5000008779","473:4730006495","500:5000006635","500:5000007816","498:4980001479","473:4730006603","484:4840005718","500:5000008443","484:4840002507","500:5000007136","500:5000005764","498:4980000023","500:5000006777","500:5000009817","500:5000007554","500:5000006465","500:5000008446","473:4730006721","484:4840002618","484:4840005349","484:4840005444"],"twin_admin_codes":[500,500,498,498,500,473,500,500,498,473,484,500,484,500,500,498,500,500,500,500,500,473,484,484,484],"twin_sims":[0.45428664754508424,0.4211531616974326,0.4182161803960337,0.39377777239439277,0.3905205513240117,0.38974826216751685,0.3844567451489473,0.377296492913985,0.36878900866393777,0.36761661338626583,0.3667584945800713,0.3664900326886121,0.36295220066886164,0.3608385277365241,0.3554718416282688,0.3554265842598813,0.34504862901106054,0.3428194631143202,0.34187520791659864,0.3402564338836615,0.33997684708962195,0.3381468266273315,0.33760831099625954,0.33382732067728427,0.3298726623416809],"twin_dists":[0.16314912474212187,0.17079939015576104,0.17148909812105845,0.17731254950164008,0.17810094152235964,0.17828831965398406,0.1795769226835876,0.18133417550855893,0.18344334264870338,0.183735883764156,0.1839503011717616,0.18401743314466404,0.18490443187294914,0.18543645685286306,0.18679448351571634,0.18680598044928154,0.18946278930868987,0.1900389354740671,0.1902835872373162,0.19070384513409586,0.19077653841578887,0.19125314349975686,0.19139365719222853,0.1923836548297857,0.19342567771318583],"n_dims_used":45,"mean_confidence":0.9267220391167534},"coverage":{"mean_confidence":0.9267220391167534,"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}}