{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007595","485:4850007639","485:4850007477","485:4850007539","485:4850007537","500:5000000287","485:4850007413","500:5000000289","485:4850007643","485:4850007273","500:5000000389","500:5000000549","485:4850007135","485:4850007061","485:4850007594","485:4850007590","500:5000000199","485:4850007470","485:4850007763","485:4850007592","485:4850007646","485:4850007687","485:4850006904","485:4850007542","485:4850007796"],"twin_admin_codes":[485,485,485,485,485,500,485,500,485,485,500,500,485,485,485,485,500,485,485,485,485,485,485,485,485],"twin_sims":[0.9894386710793287,0.957085422133275,0.9030601391032412,0.8967266088113001,0.8961450596997543,0.889080050163522,0.8808816358349333,0.8795031654491783,0.8771835089006649,0.8758564036392886,0.8746028338213818,0.8588780178112505,0.8586486423765264,0.856959779431117,0.8568163158965102,0.8504664754603454,0.8472879026364338,0.8459754313003214,0.8457190904433486,0.8457094127774204,0.8443792689728309,0.8427313961038869,0.8338709836418733,0.8313370692443008,0.8294604762723596],"twin_dists":[0.018925610078710763,0.038466811033635126,0.05864983695570872,0.060640190110420114,0.06082037136501337,0.06297720952276002,0.06541137652598711,0.06581398214693626,0.0664873819646166,0.0668703857059944,0.06723069213760036,0.07163808249243579,0.07170094426925241,0.07216261597373276,0.07220173924446824,0.07391907398228352,0.07476862693109407,0.07511753543410159,0.07518555528328795,0.07518812244273379,0.07554041331881765,0.07597535409432189,0.07828676047317694,0.07893974919750531,0.07942115717287122],"n_dims_used":45,"mean_confidence":0.920680914984809},"coverage":{"mean_confidence":0.920680914984809,"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}}