{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002134","496:4960011192","496:4960011018","496:4960011795","488:4880002205","470:4700005291","488:4880001638","488:4880005949","496:4960009551","487:4870012142","481:4810004260","488:4880002691","487:4870012041","481:4810002492","488:4880001640","496:4960009997","466:4660003925","487:4870011702","481:4810000519","496:4960011873","470:4700001189","496:4960010080","496:4960009819","496:4960009750","496:4960012176"],"twin_admin_codes":[488,496,496,496,488,470,488,488,496,487,481,488,487,481,488,496,466,487,481,496,470,496,496,496,496],"twin_sims":[0.48799402033221245,0.4247521065338189,0.4195372755885627,0.3670233027601973,0.3568218035965225,0.3565922343986804,0.34394824900602794,0.3413103257924152,0.33891629377665955,0.33071853396910295,0.3157958776543512,0.30702866544093915,0.2962610597769906,0.29127498404640506,0.2672767963024652,0.26714932164583793,0.2594366186547576,0.25874414593704315,0.2515902676894285,0.24976930807666692,0.2408729695121203,0.23929800857025252,0.23839001487697287,0.23296123033447602,0.23012773982061796],"twin_dists":[0.15557338725277362,0.1699569874144242,0.17117860444811667,0.18388410699076482,0.1864518932121863,0.18651010555535044,0.18974694346553259,0.19043011787561542,0.19105257718315488,0.19320222460285907,0.1971920083795591,0.19958579153652187,0.20258040967153887,0.2039887513502473,0.21097873355374902,0.21101686962428662,0.21334570619874504,0.21355690940481162,0.21576006294334082,0.2163272014390181,0.21913683270931672,0.21964118994407947,0.21993294242533573,0.22169261004051688,0.22262174774013352],"n_dims_used":45,"mean_confidence":0.9190665351019965},"coverage":{"mean_confidence":0.9190665351019965,"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}}