{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001245","497:4970000675","497:4970000894","497:4970000604","497:4970000306","497:4970001330","497:4970000978","497:4970001572","497:4970001495","497:4970001338","497:4970000750","497:4970000362","497:4970000366","497:4970001252","497:4970001072","497:4970000251","497:4970001063","497:4970000417","497:4970000193","497:4970000976","497:4970001566","497:4970000823","497:4970000749","497:4970001414","497:4970001249"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6999686260353867,0.4856524303818883,0.4842514934263821,0.47238990924852275,0.45511615185548615,0.44806113832541855,0.4139529348766356,0.32125796484209884,0.29995543052858964,0.2974962592637768,0.2844286123346729,0.2540631490226357,0.25240838199629534,0.24522654737929714,0.24211558555412663,0.2361655601812381,0.23556563470114644,0.23036923660162298,0.22282765067311217,0.22112516140543656,0.22067356181005632,0.21869028735053753,0.21550094322306446,0.21060991677670732,0.2037399153270523],"twin_dists":[0.10969893985442931,0.15609401426970723,0.15640586589076297,0.1590578689631755,0.1629604096349474,0.1645695367193148,0.17249395263997502,0.19571967597460982,0.20154590464443486,0.20223368814347764,0.20594612986263985,0.21499405718230616,0.2155061134906152,0.21775368742059745,0.2187404119570134,0.22065076797746314,0.22084511771938437,0.22254226510848868,0.22505091514952222,0.2256250223756816,0.22577780453650056,0.22645126275731542,0.22754291809482774,0.22923841039779572,0.2316657276286046],"n_dims_used":45,"mean_confidence":0.898168436686198},"coverage":{"mean_confidence":0.898168436686198,"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}}