{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008753","468:4680008749","468:4680008845","468:4680008745","468:4680008226","468:4680009117","468:4680008831","468:4680009030","468:4680008832","468:4680007736","468:4680008851","468:4680008933","468:4680008232","468:4680009298","468:4680008738","468:4680008111","468:4680008229","468:4680008231","468:4680007591","468:4680007865","468:4680008651","468:4680007990","468:4680009296","468:4680008751","468:4680008543"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.6648284250672903,0.6186890577676016,0.60593276991837,0.5603303499864094,0.551221320375736,0.5456378153418241,0.48663211151205904,0.4831740431555127,0.48261857637608585,0.48183660014102364,0.48043367217949245,0.4649474024113098,0.4546045875895959,0.44745679086268864,0.4413452491670073,0.4412115344532547,0.43892251833222956,0.43701022864112443,0.4260526079453423,0.41224670534874946,0.408029172111686,0.4080059452809003,0.3975577011251931,0.3944604600277129,0.39347597581101446],"twin_dists":[0.11735168320370452,0.12727069748616093,0.13000251158938222,0.13978607224338455,0.14175000138467791,0.14295634309684507,0.15587609973365044,0.15664589913447977,0.15676971072896553,0.15694408630920534,0.15725715410677565,0.16073309709284403,0.1630767774008137,0.1647078163800457,0.16611021376552243,0.16614098023608304,0.16666822631424077,0.16710952629485556,0.16965331306627682,0.17289736512668483,0.17389768108942222,0.17390320260256062,0.17640141654509517,0.17714769348526638,0.17738546981450815],"n_dims_used":45,"mean_confidence":0.9206966824001737},"coverage":{"mean_confidence":0.9206966824001737,"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}}