{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005693","490:4900007526","490:4900007764","490:4900005319","490:4900005044","490:4900005583","490:4900007071","490:4900005316","490:4900005449","490:4900007427","490:4900004907","490:4900007189","490:4900006556","490:4900008886","490:4900008998","497:4970000971","497:4970000244","490:4900005452","490:4900009226","497:4970000759","490:4900008882","490:4900011568","490:4900006801","491:4910004955","490:4900007766"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,497,490,490,497,490,490,490,491,490],"twin_sims":[0.045832720821773386,0.004110071523770504,0.0024001813483889227,0.00161980670590259,0.0015490719899950568,0.0012396156844580394,0.0006999561859081544,0.0006983290036909294,0.0006632012995207884,0.0005977768999357154,0.0005623298668687894,0.00044619463973532354,0.0003266791471518502,0.0003202729949905448,0.0002264132504161083,0.00022250104231569397,0.0002025024335522802,0.00017135578450528096,0.0001690570310292812,0.00015894209911734955,0.00013980506735550055,0.00013265457440477232,0.0001261557918346085,0.00012273113566830054,0.00011557556546185517],"twin_dists":[0.3224842370417091,0.43052226389934856,0.45110444394825144,0.46557597983985943,0.4671908356155173,0.4751686286254665,0.4950413692892904,0.49512066360246565,0.49687582231849425,0.5003891562947287,0.502445498969756,0.5101523850485893,0.520358695880582,0.5210002695218375,0.5321098549649823,0.5326620857274936,0.5356361019893532,0.540869737917343,0.5412907640995166,0.5432099005799028,0.5471790013723541,0.5487949999386863,0.5503366989456042,0.5511795659816213,0.5530148391077829],"n_dims_used":45,"mean_confidence":0.9038033379448784},"coverage":{"mean_confidence":0.9038033379448784,"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}}