{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000968","477:4770001156","477:4770001218","477:4770001096","477:4770001090","489:4890004759","468:4680004701","477:4770003372","477:4770001450","477:4770001157","477:4770000788","477:4770001561","477:4770000908","477:4770001030","477:4770001617","477:4770001031","477:4770001152","477:4770001446","477:4770001271","477:4770000909","468:4680002539","477:4770000787","477:4770000970","477:4770000971","477:4770001033"],"twin_admin_codes":[477,477,477,477,477,489,468,477,477,477,477,477,477,477,477,477,477,477,477,477,468,477,477,477,477],"twin_sims":[0.7437573400702647,0.5915000156530765,0.5494607133109192,0.5207326642437948,0.5118498199415842,0.48829295110686544,0.4824380999638112,0.46406882049393433,0.45987965377170903,0.4503471837647355,0.44053140630505633,0.43697898236387966,0.43641146137988723,0.43287839760047864,0.41536666609081246,0.40813529792501385,0.40031709014867,0.39952994970007805,0.39032485725097393,0.3883901142686682,0.34784721270058006,0.3458937268291372,0.3373794045082849,0.33004038051180756,0.32870283407882117],"twin_dists":[0.09993425383553159,0.13309360655601996,0.14213016763693284,0.14836629615376543,0.15030962137293186,0.1555069780554922,0.1568099478996292,0.1609314614153792,0.16187910017690155,0.16404710424937494,0.16629752739976636,0.16711674333818044,0.16724786092155774,0.1680656586031379,0.17216024246232703,0.1738724544878386,0.17573878517087957,0.17592759398392055,0.17814840572908783,0.1786182663577997,0.1887422576478469,0.18924488342340326,0.19145342187182093,0.19338134679322463,0.19373522940600416],"n_dims_used":45,"mean_confidence":0.9210035536024306},"coverage":{"mean_confidence":0.9210035536024306,"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}}