{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008036","490:4900007809","490:4900007925","497:4970001223","490:4900007810","490:4900008141","490:4900005592","497:4970000219","490:4900008031","490:4900007318","490:4900007566","490:4900008250","490:4900007926","490:4900008251","490:4900005854","490:4900007924","490:4900005723","497:4970001308","490:4900006463","497:4970000354","497:4970000730","497:4970000661","490:4900008035","490:4900005722","490:4900007564"],"twin_admin_codes":[490,490,490,497,490,490,490,497,490,490,490,490,490,490,490,490,490,497,490,497,497,497,490,490,490],"twin_sims":[0.000006104761399551485,1.6893604580960172e-7,1.870085516912039e-11,2.3406695932359705e-14,3.3014363376853304e-15,2.5637147036002946e-16,2.4018516350554743e-17,9.297856244919075e-18,6.063292330353076e-18,5.357259279530851e-18,3.8479911390685436e-18,1.4259730746878649e-18,1.6830094831153754e-19,8.049074594943087e-20,6.9844429951321e-20,6.717993782241937e-20,4.710372970006933e-20,8.085944441028444e-21,6.648403534194401e-21,6.579131876909067e-21,4.7685260122631394e-21,3.1827788992099353e-21,7.430196174000432e-22,4.471471290228105e-22,3.327568250061792e-22],"twin_dists":[0.636423194485474,0.7252939697028614,0.9128698735945259,1.0289757243852775,1.0605970620211214,1.1004884502354226,1.1362007245415175,1.1502033592871541,1.1564559753060404,1.158260247557157,1.1630690771205259,1.1773776246319134,1.2076027514097516,1.217861878977573,1.219825221424639,1.2203629408801937,1.2252600977617174,1.2492840146878343,1.251924178194997,1.252065287548316,1.256393864682923,1.2618097798014274,1.2811092206325811,1.287778133608601,1.291642491309236],"n_dims_used":45,"mean_confidence":0.8900421142578125},"coverage":{"mean_confidence":0.8900421142578125,"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}}