{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000818","493:4930003029","493:4930002518","493:4930003902","493:4930002033","493:4930000925","493:4930000927","493:4930000819","493:4930003947","493:4930001694","493:4930001705","493:4930003576","493:4930002705","493:4930000823","493:4930001857","493:4930001186","493:4930003744","493:4930002192","493:4930002872","493:4930003948","493:4930002914","493:4930001554","493:4930000529","493:4930000534","493:4930003030"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.692041339013223,0.6683146912905877,0.5346241405994581,0.5307770579327243,0.5217528901275758,0.49459205162710346,0.4823505503306168,0.43932051369531955,0.42651720611899313,0.4087423221380784,0.3856899593049018,0.3847266420329953,0.3804766067294964,0.3603916021625786,0.33066079953321076,0.30552913545853444,0.3002511723430561,0.28683487239990846,0.2758971741043882,0.25823168641454686,0.2576766167589952,0.250941764936012,0.2494939736263028,0.2473299989719284,0.2389279166906934],"twin_dists":[0.11143648579270204,0.11659751035208384,0.14534241281286742,0.14617812886971132,0.14814360913144967,0.1541104034962699,0.15682946877066806,0.16657647595807265,0.16954491995268822,0.17372821765661345,0.1792758601054852,0.17951099392700293,0.18055175177121283,0.1855491537656892,0.19321746627946315,0.19999913163294628,0.20146341401932055,0.20525499618550155,0.20842545181409383,0.21371343825614522,0.2138832034032103,0.21596173792172085,0.21641318416847563,0.2170910857967757,0.21976001908644446],"n_dims_used":45,"mean_confidence":0.9259733412000868},"coverage":{"mean_confidence":0.9259733412000868,"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}}