{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009832","490:4900008112","490:4900010316","490:4900007765","490:4900010228","490:4900008336","490:4900009536","490:4900011163","490:4900008898","490:4900011627","491:4910005567","490:4900009117","490:4900009434","490:4900009423","490:4900010822","490:4900010219","490:4900010039","490:4900009426","490:4900009830","490:4900009630","490:4900010136","490:4900009425","490:4900008338","490:4900009012","490:4900009424"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2968936062687511,0.2895924782876224,0.21085556508734918,0.20514121024308196,0.20423253526881682,0.16859000489279374,0.15088626514327394,0.14687834792591986,0.14619334204021725,0.1442532025654469,0.12416189826676294,0.11812244660966145,0.11083428342472543,0.10865137689170298,0.10472418252500963,0.10439458014408091,0.1016132722076624,0.1005304852160313,0.09855205971485244,0.0942202269688875,0.09177271729717186,0.08940487664520178,0.08045720462071229,0.07964212995460115,0.07604029433297432],"twin_dists":[0.20240274732785626,0.20446720863378148,0.22915262302081044,0.23116613201086633,0.23148982911599755,0.24506634492686555,0.25258694259020237,0.25437837867929897,0.2546881593801002,0.2555714217186887,0.26528554150375594,0.2684373078884019,0.27240963251136924,0.2736385423821392,0.2758984854173031,0.27609113783752953,0.27773598349919626,0.2783858506520775,0.279587547727185,0.28228633735994,0.2838546624602208,0.2854037321366618,0.2915692280180133,0.2921576780512199,0.2948174828704079],"n_dims_used":45,"mean_confidence":0.885808817545573},"coverage":{"mean_confidence":0.885808817545573,"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}}