{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008930","496:4960009990","488:4880001444","496:4960008941","488:4880001624","496:4960008661","488:4880002040","496:4960000889","496:4960008452","488:4880002041","496:4960008744","496:4960008745","496:4960009637","488:4880001449","496:4960008838","496:4960008232","496:4960009645","488:4880001443","496:4960008449","496:4960007882","496:4960000339","496:4960009045","496:4960008238","488:4880001445","496:4960010731"],"twin_admin_codes":[496,496,488,496,488,496,488,496,496,488,496,496,496,488,496,496,496,488,496,496,496,496,496,488,496],"twin_sims":[0.8997956221738486,0.8027436206777727,0.7379285011489805,0.7364908152558438,0.717849166178919,0.6915198646261875,0.6906846067028326,0.689626788417665,0.6821467104227866,0.6771305781823248,0.6733818062899412,0.6698084339545166,0.659670600895373,0.6522621249490516,0.6511528214460977,0.6344650410757715,0.6034428353100891,0.5973158165417786,0.5843621698689362,0.5816426877908499,0.5778821166371407,0.5766353091314685,0.5720864522886872,0.5699560985858669,0.5652551240943889],"twin_dists":[0.05968227378885616,0.08609412831882773,0.10125352554599974,0.10157787683430512,0.10574938824631115,0.11155052724540104,0.11173312654892673,0.11196426959712885,0.11359534620609146,0.11468603307321157,0.11549965179120457,0.1162740872408601,0.11846584608045349,0.12006315318545024,0.1203020464393411,0.12388870099349354,0.13053567905688337,0.1318477837220602,0.13462345253365826,0.13520663430312682,0.13601342552768705,0.1362810143663573,0.13725775327566683,0.13771545993232645,0.1387261499384916],"n_dims_used":45,"mean_confidence":0.9325748019748263},"coverage":{"mean_confidence":0.9325748019748263,"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}}