{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005233","491:4910005581","491:4910005446","497:4970001484","497:4970000123","491:4910001003","497:4970001809","491:4910005048","491:4910005899","497:4970001405","497:4970001500","491:4910005677","490:4900007527","497:4970000474","491:4910005857","491:4910005643","491:4910005787","497:4970000473","490:4900007173","497:4970000311","497:4970001476","497:4970001250","497:4970001475","497:4970000293","491:4910005385"],"twin_admin_codes":[491,491,491,497,497,491,497,491,491,497,497,491,490,497,491,491,491,497,490,497,497,497,497,497,491],"twin_sims":[0.004476516589907238,0.00387884107158586,0.0025321040402570584,0.0011708221165373201,0.00042518387688234157,0.0003481640690656012,0.0002962759804573619,0.0002889419523322553,0.00015924230723826438,0.0001262559135380066,0.0001211256626992355,0.00011410149009810828,0.00011136739645064429,0.00007798056332858908,0.00006706690459472914,0.00006318249788567478,0.000056373612234998806,0.00005467135820290885,0.000052838377306946576,0.00003978125997650565,0.00003247863130546619,0.00003149370712905023,0.00003062602519424655,0.000027536210646598392,0.00002043921554510571],"twin_dists":[0.4271630953143217,0.43278493277003144,0.4490993175133612,0.4771910727616359,0.5117446659892876,0.5182899043338459,0.5235156385259224,0.5243226154518897,0.5431513033468739,0.5503123837611148,0.5515823760517345,0.5534062160996208,0.554144956646302,0.5648883606743954,0.5693724736682105,0.5711372369368264,0.5744948988207442,0.5753944194847278,0.5763932400913258,0.5846404915796811,0.5904628460425655,0.5913418824254516,0.5921382360172878,0.5951599145818024,0.6035477219228357],"n_dims_used":45,"mean_confidence":0.8924507988823784},"coverage":{"mean_confidence":0.8924507988823784,"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}}