{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002335","497:4970002181","497:4970002405","497:4970002796","497:4970002404","497:4970002679","497:4970002795","497:4970002330","497:4970002025","497:4970002258","497:4970002019","497:4970002333","497:4970002614","497:4970002678","497:4970002254","497:4970002549","497:4970002853","497:4970002020","497:4970002401","497:4970002024","497:4970002100","497:4970002402","497:4970002176","497:4970002615","497:4970002477"],"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":[0.6479737317446871,0.6277940475927183,0.551886155333414,0.4881870335840309,0.474116761198388,0.4479997392636357,0.40910369008872594,0.37549333020776887,0.3665416774022425,0.2719548774915973,0.25824774154579583,0.2200539326235912,0.21296832367058596,0.21265701059143452,0.21262230486564224,0.20716754080587435,0.14273350927913017,0.12806735401464783,0.1268354114653491,0.12416230959900376,0.12373610662449037,0.12132165487219553,0.11736306911089195,0.10324516339228201,0.08593545023257328],"twin_dists":[0.12098631014921156,0.12531954185458638,0.14160649521227242,0.155530506836256,0.15867044750606407,0.16458358211337573,0.17364239682327073,0.1817792445553032,0.184004516875891,0.20958693261560318,0.2137085313056668,0.22598777420071198,0.22841757113392355,0.22852556907992758,0.2285376155086201,0.2304478086235562,0.25626944665854356,0.26330904545069617,0.26392751945669046,0.2652853308651499,0.26550386976755264,0.2667528359075597,0.2688422588079561,0.27676670057498776,0.28773333420618324],"n_dims_used":45,"mean_confidence":0.9103691948784722},"coverage":{"mean_confidence":0.9103691948784722,"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}}