{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001990","477:4770002724","477:4770002393","477:4770002948","477:4770002313","477:4770003030","477:4770002448","477:4770002247","477:4770003105","477:4770002518","477:4770002245","477:4770000810","477:4770002237","477:4770000934","467:4670002349","477:4770002316","477:4770000980","476:4760003142","477:4770001815","477:4770003422","477:4770002303","477:4770001398","477:4770002801","467:4670001810","472:4720007621"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,467,477,477,476,477,477,477,477,477,467,472],"twin_sims":[0.19948745596649928,0.18371979863464544,0.17004592061114335,0.14618982269966344,0.12616123824827674,0.12280880488885428,0.09080219062414037,0.0877799401296027,0.08608683105173734,0.08200722086958867,0.07385100848715984,0.07159366392056779,0.06493166294794352,0.061635699751238324,0.06017627610665859,0.05855697920167208,0.05596671584787532,0.05457180307184754,0.052316237372097334,0.05134944026687587,0.05110733986423651,0.050531561798893336,0.047710953546072646,0.04712770298421279,0.047012735694468455],"twin_dists":[0.23319642649987096,0.23907797925363886,0.24447379457958907,0.2546897537038119,0.26426790476133516,0.2659813370082134,0.2844857209934808,0.28648570825803843,0.287630140869538,0.2904632369406267,0.2964841754696543,0.29824502939845043,0.3037186403922943,0.3065981015406022,0.3079135980483285,0.3094042624496519,0.3118609689564472,0.31322312136822084,0.31548801272618243,0.31648370006812304,0.31673547311979855,0.31733826544721144,0.3203766572480012,0.3210235820683694,0.3211518896329718],"n_dims_used":45,"mean_confidence":0.9228018018934462},"coverage":{"mean_confidence":0.9228018018934462,"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}}