{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004375","498:4980004425","498:4980004260","498:4980003983","498:4980004579","498:4980004465","498:4980004320","498:4980004041","498:4980004415","498:4980003628","498:4980004126","498:4980004125","498:4980004198","498:4980004255","498:4980004416","498:4980003548","498:4980004376","498:4980003686","498:4980003627","500:5000009983","498:4980004273","498:4980003837","498:4980003969","498:4980003745","498:4980003690"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498],"twin_sims":[0.9630938567378174,0.9405321636410173,0.9005772618596813,0.8790820338957159,0.8244996738737226,0.8022953410236981,0.8000705720129957,0.740576792384774,0.7363833660805076,0.6275185350050086,0.6210443220150017,0.6184634343148587,0.6058817847834068,0.5896076652670057,0.5883911106356368,0.5863710592907099,0.5576449867887191,0.5571028223980276,0.5364068039819164,0.524052435661717,0.5187442765547305,0.5037329963417819,0.4853734199088275,0.47930164777381423,0.47401012370537365],"twin_dists":[0.03561707314340918,0.0454781187784362,0.059436366091480876,0.06593661574362883,0.08068510039822074,0.0862034967173157,0.08674514085410587,0.10065498111988594,0.10160210185804279,0.12537860901916167,0.12676612579874963,0.12731902871318848,0.1300134288862304,0.1334990888258203,0.13375980168595752,0.13419277649274453,0.14036455142622983,0.14048139206557114,0.14495557280152713,0.1476420496616426,0.14880060031509243,0.15209283094165676,0.15615610043012973,0.15750998073697767,0.15869435821135106],"n_dims_used":44,"mean_confidence":0.9302193034778942},"coverage":{"mean_confidence":0.9302193034778942,"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}}