{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001851","477:4770003412","477:4770001973","477:4770001912","477:4770001911","477:4770003253","477:4770002034","477:4770001906","477:4770001972","477:4770001795","477:4770001686","477:4770001847","477:4770003415","477:4770001275","477:4770003414","477:4770001967","477:4770003475","477:4770002032","477:4770001975","477:4770002983","477:4770001739","489:4890005261","477:4770003482","477:4770002170","477:4770003016"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477],"twin_sims":[0.6655441042206862,0.660260922705293,0.5919836365755944,0.558530440800353,0.46972955656788806,0.35160931285148755,0.33768597768371184,0.2907076935855406,0.24646641844222925,0.2415405249438561,0.2170648758772885,0.20352597454319243,0.20174579634140122,0.18035295993894698,0.1680097211616799,0.16035425025199562,0.15910017784648503,0.12561737258070535,0.11425891001227115,0.11418421374228832,0.11324040120844175,0.1078572022749008,0.10592894074342879,0.10326650872279514,0.1014763108867998],"twin_dists":[0.11719693702211126,0.11833842079451692,0.1329899892194511,0.14017376426679695,0.15965564925237002,0.1877784449633979,0.19137338433994575,0.2041498884456273,0.21736267935718978,0.2189237041172358,0.22700626388070416,0.231742209727944,0.23238075918475806,0.24037935952713027,0.24530354289084844,0.24848963052598202,0.24902200885437697,0.2645435054844525,0.27051881568096536,0.27055958827322973,0.2710765409916406,0.2740903825615007,0.2751982943912744,0.2767541016926871,0.27781788500017635],"n_dims_used":44,"mean_confidence":0.9182855432683771},"coverage":{"mean_confidence":0.9182855432683771,"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}}