{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000287","500:5000000289","500:5000000126","500:5000000195","485:4850007135","485:4850007763","485:4850006908","500:5000000446","485:4850007542","500:5000000157","500:5000000198","500:5000000549","500:5000000041","500:5000000440","500:5000000389","500:5000000441","485:4850007273","500:5000000158","485:4850007477","485:4850007061","500:5000000199","485:4850006909","485:4850006904","485:4850007136","485:4850007643"],"twin_admin_codes":[500,500,500,500,485,485,485,500,485,500,500,500,500,500,500,500,485,500,485,485,500,485,485,485,485],"twin_sims":[0.9228835412466273,0.9217981193076341,0.8969311609746073,0.8940477422689249,0.8771901563784529,0.8771421116253671,0.8727087542022273,0.8660321478874096,0.8613866106567729,0.8550407029277424,0.8507645114292376,0.8486037221227429,0.8480200725640858,0.8473668283928514,0.8436469817602371,0.8404059358522094,0.8355445844443666,0.8337915424821959,0.8272149570568278,0.8269560477856058,0.8261658816038898,0.8206916949269047,0.8193813773364825,0.8167302953220894,0.8139016767044243],"twin_dists":[0.052031624974512,0.05241173041291801,0.060576714192394625,0.06146675670242221,0.06648545940626485,0.06649935380475609,0.06777243338618846,0.06965759710799396,0.07094805625795286,0.07268475439973995,0.07383907920567924,0.07441773217832269,0.07457351284543222,0.07474761060257627,0.07573389719664195,0.07658636891271657,0.07785356874555763,0.07830728484368218,0.0799948183398837,0.08006079707262824,0.08026194989132182,0.08164711543115062,0.08197655443798431,0.08264066901307675,0.08334577425338953],"n_dims_used":45,"mean_confidence":0.9212639702690972},"coverage":{"mean_confidence":0.9212639702690972,"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}}