{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003072","497:4970002970","665:6650000960","665:6650000663","497:4970003249","497:4970003061","497:4970003116","497:4970003250","497:4970003320","497:4970003203","497:4970003290","497:4970003326","665:6650000714","497:4970002129","497:4970003239","497:4970003209","497:4970003281","497:4970003319","497:4970003158","665:6650000910","497:4970003245","497:4970003289","497:4970002862","497:4970003252","497:4970003238"],"twin_admin_codes":[497,497,665,665,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,665,497,497,497,497,497],"twin_sims":[0.20079640893880657,0.08682160480862461,0.08113602514530802,0.07031966670527437,0.06914477570694222,0.06438756218009113,0.056990167016856615,0.048965867996721764,0.03942504133715335,0.03924916378908707,0.036218801950140773,0.03448292498437986,0.033641909965830795,0.03241016029954569,0.03226136531996057,0.030019407207799585,0.029675340503767203,0.02917379407084671,0.02877469610948657,0.028539872180615846,0.028331964112912306,0.027923554402658174,0.026865840390183263,0.026536588026974863,0.02572438592257232],"twin_dists":[0.23272288889231182,0.28713130218438293,0.291082784084756,0.299258763299708,0.30020693655348707,0.30418561289624985,0.3108792954989057,0.31900684069231655,0.33026722564359917,0.3304954914789674,0.3345712446833338,0.3370382328928256,0.3382716924184967,0.3401265447575189,0.34035466692176475,0.34390564125974266,0.34447056934451054,0.3453042158798836,0.34597641439134286,0.34637567864444124,0.34673154201349843,0.34743717877887303,0.3493068281038453,0.3499017696817742,0.3513970621586251],"n_dims_used":45,"mean_confidence":0.9009262084960937},"coverage":{"mean_confidence":0.9009262084960937,"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}}