{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001147","665:6650001146","665:6650001639","665:6650001257","665:6650001962","665:6650001801","665:6650001879","665:6650001720","665:6650002703","665:6650001316","665:6650001918","665:6650002626","665:6650001202","665:6650001835","665:6650001561","665:6650002157","665:6650002942","665:6650002625","665:6650001719","665:6650001640","665:6650002158","665:6650001321","665:6650002382","665:6650002006","665:6650002081"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6941624275526598,0.5133436934534616,0.3617686370556792,0.3588104589916656,0.34769352040979257,0.32104709296258305,0.31059961461552354,0.30755063246575587,0.30231111715815223,0.2978737728049426,0.28764425902065216,0.25322194206787124,0.2426155931554287,0.2250003563916095,0.22497680311976215,0.22495668044209724,0.21907762908423628,0.21534429354960088,0.20683359625088615,0.20279787205358968,0.20270811145215656,0.19750594833647192,0.1946082097271935,0.1929093130272996,0.17958787475776275],"twin_dists":[0.11097230432458534,0.14998222608365108,0.18520214783502376,0.18594842926730312,0.18878174814790932,0.19577625530109855,0.19860612883205928,0.19944218653005444,0.20089014937074587,0.20212788869012074,0.2050233041060562,0.21525409698131748,0.2185812708119524,0.22432247580461392,0.2243303473146568,0.2243370727531593,0.22631941283802823,0.22759681590858175,0.23056585884594757,0.23200291450957392,0.23203509870220754,0.23391736970562998,0.2349807382105989,0.2356092933332346,0.2406774791859289],"n_dims_used":44,"mean_confidence":0.9019650545987216},"coverage":{"mean_confidence":0.9019650545987216,"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}}