{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920000913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001521","492:4920001423","492:4920001473","492:4920000549","492:4920001425","492:4920001248","492:4920001018","492:4920000965","492:4920000496","492:4920001568","492:4920001068","492:4920000602","492:4920002269","492:4920001160","492:4920002599","492:4920001755","492:4920000860","492:4920002593","492:4920002703","492:4920002384","492:4920002159","492:4920002495","492:4920001753","492:4920002651","492:4920001856"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.7297227497693559,0.6447749529277317,0.5433091557664521,0.505237686942167,0.4975439838820266,0.3706670399317802,0.3534325236427097,0.22821586997788817,0.08635630396695157,0.06176342388644178,0.05612374327123461,0.04667820373417322,0.046275396682727794,0.025126824013417186,0.022635426777743186,0.022348467070885922,0.016955144120954967,0.016018901051710492,0.013110320961650454,0.008616540633862973,0.007421477623018644,0.007288574954716677,0.006388236449715522,0.005740550979649959,0.005495607092080319],"twin_dists":[0.10309950394167688,0.12167429582948748,0.14346008687046832,0.15176169146240787,0.15345771973892322,0.1829756925358692,0.1873132948344655,0.22325294415315008,0.2874468033751692,0.3064841946599635,0.3117093933345634,0.3215267380605374,0.3219810848041138,0.3525234440860021,0.35748475985954625,0.3580862447396724,0.3708676904485811,0.37344215581697016,0.3823852295506402,0.4004715814389893,0.4067115362746194,0.40746026228595617,0.4128822924910897,0.41722672095937285,0.4189858939338734],"n_dims_used":44,"mean_confidence":0.9104146957397461},"coverage":{"mean_confidence":0.9104146957397461,"n_dims_used":44,"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}}