{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007348","496:4960007079","496:4960006947","496:4960007602","496:4960007720","496:4960005749","496:4960007603","496:4960004549","496:4960003687","496:4960002432","496:4960003825","496:4960004253","496:4960007733","496:4960007727","496:4960007213","496:4960003698","496:4960003699","469:4690001326","496:4960005889","496:4960007596","496:4960003837","496:4960006683","496:4960006418","496:4960005624","496:4960007601"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496],"twin_sims":[0.700787193344888,0.6907875046021509,0.6811990944374279,0.6610984083498307,0.6459588595815683,0.6428576585544674,0.5829536866478275,0.5801242180441852,0.5719095585253673,0.5667552958768759,0.558465220273985,0.5494475163744826,0.5415679593505365,0.5394234035406164,0.5183546031985101,0.5169684730940296,0.48954269827288854,0.48181999932900704,0.44920263239576536,0.44740221849804124,0.43939700211626015,0.4377950128277546,0.4358917750238411,0.4315427880163601,0.4297884509811291],"twin_dists":[0.10951908447384572,0.1117106358042324,0.11380157510598861,0.118157603347411,0.12141972167585055,0.1220864323463012,0.13492547106078387,0.1355323541872001,0.1372957519727565,0.13840351195565206,0.1401878157445011,0.1421330179906926,0.14383700241341937,0.14430154124730232,0.14888575907256182,0.14918880686489194,0.15522947228786063,0.15694778914659618,0.1643085451284961,0.1647203064586073,0.16655884672527854,0.1669283293044256,0.16736798638078051,0.16837550968823678,0.16878309344821338],"n_dims_used":45,"mean_confidence":0.9247068617078993},"coverage":{"mean_confidence":0.9247068617078993,"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}}