{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004124","474:4740005168","486:4860002959","474:4740005167","486:4860002958","478:4780008485","478:4780008006","474:4740005646","474:4740004736","486:4860002757","486:4860002167","478:4780006466","486:4860001902","474:4740004296","486:4860002472","474:4740004972","478:4780008699","486:4860002567","478:4780008376","474:4740004210","478:4780008489","474:4740004293","474:4740005530","487:4870011570","478:4780008487"],"twin_admin_codes":[474,474,486,474,486,478,478,474,474,486,486,478,486,474,486,474,478,486,478,474,478,474,474,487,478],"twin_sims":[0.5693082208901177,0.37525294999194786,0.3532825664918181,0.34334441328146104,0.3114605480726769,0.295654411810893,0.2924210255779269,0.2922499295943028,0.2802280629370329,0.27408521492613547,0.2726373007137651,0.26925144036522014,0.262175521670676,0.26086690855460676,0.2576003403971763,0.25339553992664554,0.24544984298666067,0.24358204289434685,0.23964951285438196,0.23132756788989464,0.2218978427101918,0.22184550851581783,0.22141644711125766,0.2212695956827699,0.21846255349016705],"twin_dists":[0.1378546935428795,0.18183865570757365,0.18735150576486004,0.18990307889484348,0.1983709058381175,0.20275100794128884,0.20366378999326246,0.20371225636421966,0.20716112489671484,0.2089580180580015,0.2093851400168928,0.21038942306237554,0.21251380013085625,0.21291058997934253,0.21390655015989857,0.21520038827950608,0.21768317468887516,0.218274271900591,0.21952843952755652,0.22222739462412544,0.22536409707865848,0.22538175053042012,0.2255265872050984,0.22557620238068557,0.2265288558183012],"n_dims_used":45,"mean_confidence":0.9232834710015191},"coverage":{"mean_confidence":0.9232834710015191,"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}}