{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000183","497:4970000239","497:4970000088","491:4910005287","491:4910005543","491:4910005241","491:4910005690","491:4910005923","491:4910002017","497:4970000053","491:4910002115","491:4910001918","491:4910001752","491:4910001970","497:4970000501","491:4910005735","491:4910005188","491:4910001912","497:4970000500","491:4910001391","491:4910001450","491:4910001812","491:4910002517","497:4970000567","491:4910001753"],"twin_admin_codes":[497,497,497,491,491,491,491,491,491,497,491,491,491,491,497,491,491,491,497,491,491,491,491,497,491],"twin_sims":[0.3283492252150729,0.10611282279038739,0.02612087770193665,0.02110044450408639,0.009301293115531569,0.007709192110290564,0.00556082944422135,0.0026978050647636356,0.0025206489449701103,0.0025062814202487754,0.00216892966598313,0.0019896010134369336,0.0016339757002467434,0.0011286868081226379,0.0010653709992371834,0.0006995549835485138,0.0006941274780020228,0.00062917242268574,0.0003864319333414638,0.0002772496502246481,0.00025307783546107623,0.000234713193822422,0.0002109388250862811,0.00018410571641137014,0.00017975404304543447],"twin_dists":[0.1938289181663463,0.2750919697600039,0.35066209566258033,0.3607828717300623,0.39723771033773486,0.4051310461452951,0.41851065613682925,0.446712234839169,0.4492695821114775,0.44948414136388753,0.45487680197807234,0.45806572066122264,0.46526034304310326,0.4784848417384404,0.4805156715866144,0.49506090434919736,0.4953262068479481,0.49866070787015354,0.5148849378211591,0.5256497903210028,0.5285688510209647,0.5309673847860985,0.5343492367875081,0.5386269509861569,0.5393755183653921],"n_dims_used":44,"mean_confidence":0.8973799618807706},"coverage":{"mean_confidence":0.8973799618807706,"n_dims_used":44,"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}}