{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001961","494:4940003525","494:4940001963","494:4940002957","494:4940002850","494:4940002063","494:4940001962","494:4940003526","494:4940002392","494:4940002621","494:4940002733","494:4940002507","494:4940003642","494:4940003314","494:4940002528","494:4940003646","480:4800006058","494:4940002958","494:4940001760","493:4930001125","480:4800004886","480:4800003972","494:4940001013","494:4940003071","494:4940003296"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,493,480,480,494,494,494],"twin_sims":[0.45986149886160627,0.4530557562578007,0.40048197029719035,0.38460192655795333,0.3596173763458017,0.3375566425314199,0.3119292120382461,0.311734102189556,0.2692356525419272,0.26604887707199837,0.24599737214754647,0.2391141848745941,0.2014537801397269,0.16263898195344395,0.1489939428341038,0.1413733492544411,0.13637713765368598,0.1260701012425633,0.12093423227680425,0.1181300124429736,0.11245755535548815,0.1097377902523639,0.10545517406930437,0.0989648647172101,0.09778729122380918],"twin_dists":[0.16188321366146963,0.16342938971956208,0.1756992572716618,0.17954145591750326,0.1857445517147836,0.19140714528399916,0.19824301432921015,0.1982962435982147,0.21039412412343583,0.2113465563762499,0.21751044948458217,0.21970019712152783,0.23248587456473446,0.24752744219104658,0.25342833216650584,0.25689889404564425,0.25925050298408414,0.26431402495262946,0.266955005146804,0.2684332833275329,0.2715078522115741,0.2730245605649993,0.27547289924720675,0.2793352594208679,0.2800571391225302],"n_dims_used":45,"mean_confidence":0.9178774515787761},"coverage":{"mean_confidence":0.9178774515787761,"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}}