{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000333","494:4940000438","494:4940000613","494:4940000497","494:4940001081","494:4940000556","480:4800006457","494:4940000496","492:4920003130","493:4930005169","480:4800006439","494:4940001080","492:4920003079","494:4940000728","480:4800006486","494:4940000442","494:4940001140","492:4920003129","480:4800006474","480:4800006466","494:4940000559","494:4940000669","494:4940001082","480:4800006479","480:4800006456"],"twin_admin_codes":[494,494,494,494,494,494,480,494,492,493,480,494,492,494,480,494,494,492,480,480,494,494,494,480,480],"twin_sims":[0.9812630633619475,0.9518579022893922,0.9508063496841485,0.9345154939399138,0.7530737696597976,0.7082462927786698,0.702984536111854,0.680824393886743,0.6680215803067635,0.6636647880620552,0.6478202645000866,0.6267626579873964,0.6263513929197337,0.6123210185646313,0.590465881396503,0.5900403475486967,0.5736837477629292,0.5598730519062357,0.5445033864838571,0.541557164707787,0.5292360460844595,0.5177011196175598,0.5169450103685806,0.5074375463978136,0.4799135764494512],"twin_dists":[0.025260301983792557,0.04079775763201185,0.041252220186176664,0.04779913034383682,0.09781059465898669,0.10787612499250504,0.10903586022658111,0.11388309688235587,0.11666095377638115,0.11760320839464734,0.12101932899835222,0.12554065190424324,0.12562881200614942,0.12863457835792808,0.13331518689240948,0.1334063702147374,0.1369146918419755,0.13988455571311081,0.1432016989350266,0.14383933981417213,0.14651324305592064,0.14902860500030657,0.14919393817472174,0.15127803884461732,0.1573732887997663],"n_dims_used":44,"mean_confidence":0.9162937511097301},"coverage":{"mean_confidence":0.9162937511097301,"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}}