{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005492","490:4900005357","490:4900005104","494:4940007669","494:4940008696","490:4900002277","466:4660007580","490:4900005369","466:4660007445","490:4900002875","490:4900001812","466:4660007448","490:4900005362","490:4900005377","466:4660007446","494:4940008630","466:4660007298","490:4900005503","494:4940007572","490:4900003166","490:4900005359","490:4900005491","490:4900002577","490:4900004827","494:4940006825"],"twin_admin_codes":[490,490,490,494,494,490,466,490,466,490,490,466,490,490,466,494,466,490,494,490,490,490,490,490,494],"twin_sims":[0.7754330426074663,0.4361326610374814,0.3754073825086989,0.33973886872009695,0.3297919489907472,0.32043724571458254,0.2993346396205607,0.2858881253617764,0.28109205297733647,0.2738970798969026,0.2651978254174622,0.2586167140183663,0.2264044982273176,0.1987749863680349,0.19085574448616238,0.1866971059556463,0.17898645719030648,0.17540236555624333,0.17455901871876728,0.17182238697279117,0.16595310919434905,0.16322895886524344,0.16209937197663316,0.16045868902805863,0.1598627301879697],"twin_dists":[0.09262767182163338,0.16731229852522475,0.1818004848120198,0.19083843867442826,0.19344701611063073,0.19594000150066304,0.20171921537184573,0.20552650662470745,0.20691032296824166,0.20901343776370912,0.21160210883830755,0.21359581474026207,0.22385419690407227,0.23345507648791852,0.23637423577782737,0.23794110049235814,0.2409124574003794,0.24232454421814104,0.24265979276675845,0.24375569324691468,0.24614898879124197,0.24728057418397292,0.24775380370273656,0.24844543096490893,0.24869792831713797],"n_dims_used":44,"mean_confidence":0.9229503978382457},"coverage":{"mean_confidence":0.9229503978382457,"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}}