{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002105","466:4660002207","470:4700003155","470:4700006899","470:4700001675","496:4960012268","466:4660001908","496:4960007621","496:4960007498","470:4700005680","488:4880002894","470:4700007307","470:4700001682","488:4880001730","470:4700006520","496:4960005355","470:4700005673","466:4660002195","470:4700005961","488:4880005131","488:4880005276","488:4880005991","496:4960005347","496:4960007226","496:4960006042"],"twin_admin_codes":[466,466,470,470,470,496,466,496,496,470,488,470,470,488,470,496,470,466,470,488,488,488,496,496,496],"twin_sims":[0.6650985414868301,0.5221790232518904,0.5090071482147193,0.4866566167528449,0.4775696227090885,0.464718851254493,0.4533104325822932,0.4494758153000914,0.4467006837094583,0.4396232460774034,0.4256846125511254,0.42335659188132946,0.40938356593686115,0.40627023068787677,0.40320681916827233,0.40033503840791634,0.3945644509833538,0.3921486597431633,0.3869562280155181,0.37299959101129293,0.3674421754598434,0.3632031103956085,0.36304110984715715,0.3578809599916612,0.35685088449874824],"twin_dists":[0.11729328229007718,0.14805062598758306,0.15093328983445406,0.15587065065559597,0.15789718244356848,0.1607846863233919,0.16337137883295114,0.16424612146563725,0.16488091944674435,0.16650670851869168,0.1697392029878472,0.1702832785307213,0.17357595240041704,0.17431621391221663,0.17504707239778833,0.1757344819478391,0.17712259324887794,0.17770648569806455,0.17896720355954204,0.18239649528704277,0.18377945010337318,0.18484138080952087,0.18488208737564626,0.18618356987338547,0.18644452048308702],"n_dims_used":43,"mean_confidence":0.9129888845044513},"coverage":{"mean_confidence":0.9129888845044513,"n_dims_used":43,"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}}