{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001858","491:4910001251","490:4900007664","491:4910002112","491:4910001623","491:4910005957","491:4910001135","491:4910001066","490:4900005567","490:4900005829","490:4900006927","490:4900007291","490:4900001922","491:4910001202","491:4910000995","490:4900007404","491:4910000991","490:4900001923","490:4900003268","490:4900006204","490:4900003379","497:4970001002","490:4900006211","497:4970000422","490:4900002975"],"twin_admin_codes":[491,491,490,491,491,491,491,491,490,490,490,490,490,491,491,490,491,490,490,490,490,497,490,497,490],"twin_sims":[0.07566097523397715,0.034922061137596404,0.03438976490533143,0.030142260154763262,0.022717381808685495,0.022446886416923627,0.021894590883832058,0.02160192253386368,0.012210464585694733,0.01130507802822115,0.009430174800111114,0.009270640739456342,0.007441379867253244,0.005738216084966317,0.00517852489705201,0.00514774325460083,0.00507412716028319,0.004983445382137107,0.0047663262719949764,0.0038056591597097696,0.0034833921438937663,0.00300548313346819,0.0029556732988421297,0.0029544411013951773,0.0028453609492181966],"twin_dists":[0.29510345931977716,0.3364043318910394,0.3371735941518112,0.3437052719320384,0.3573141925965849,0.3578792001782224,0.35905143435220527,0.359683070615379,0.3855090438694779,0.388865264627252,0.39665295629622255,0.397377849020259,0.4066004525311584,0.41724316729213184,0.421371565775087,0.4216101486164462,0.4221860127736967,0.42290586338745745,0.42467882769265386,0.43352664393852486,0.43695570943781853,0.442615489948045,0.4432518950603099,0.44326776238603566,0.4446969713930143],"n_dims_used":45,"mean_confidence":0.8976235283745659},"coverage":{"mean_confidence":0.8976235283745659,"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}}