{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004061","480:4800003903","480:4800004989","480:4800003985","480:4800005349","480:4800004148","480:4800003990","480:4800005734","480:4800003906","480:4800003834","480:4800004060","480:4800005509","480:4800005591","480:4800004230","480:4800003756","480:4800004475","480:4800004643","480:4800004903","480:4800005263","480:4800004388","480:4800004300","480:4800003334","480:4800004069","480:4800005661","480:4800004229"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.07985741776333653,0.049328200354341906,0.04882195523864851,0.0449664874693255,0.04042556329104629,0.037432436821293893,0.0359797384261544,0.035298111571394127,0.0311695882614282,0.031169533189142964,0.02526900771114289,0.024018491701906113,0.02283039082681686,0.022531144316014502,0.02215715849152827,0.020995275233614455,0.020784743825510526,0.020450655229498196,0.01976993412361107,0.019275192197414866,0.01831143241709836,0.018267016131965762,0.01805864225338754,0.017782379661085947,0.01768532514762821],"twin_dists":[0.29200178149738065,0.3186167864027053,0.31916243246364107,0.3234807082353813,0.32898481431948484,0.3329054599653399,0.334904946855304,0.3358668652285131,0.34205657901793746,0.342056666144806,0.3522533516470579,0.3546753717441107,0.3570798686373928,0.35770257235720004,0.358490976137582,0.36101640193932377,0.36148696707213973,0.3622422897197545,0.36381518186318973,0.3649882747125486,0.3673510694403325,0.3674625624511969,0.36798880779568227,0.36869476276415164,0.3689450548210476],"n_dims_used":43,"mean_confidence":0.9190221387286519},"coverage":{"mean_confidence":0.9190221387286519,"n_dims_used":43,"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}}