{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000893","480:4800001037","480:4800000754","480:4800000969","480:4800000928","480:4800001203","480:4800000998","480:4800001143","480:4800000880","480:4800000828","480:4800001131","480:4800000971","480:4800000829","480:4800000755","480:4800000961","480:4800000788","480:4800000879","480:4800001027","480:4800001073","480:4800000492","480:4800000830","480:4800000824","480:4800000925","480:4800000871","480:4800000825"],"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":[0.6460423953107233,0.58856611523698,0.5478271012224056,0.41251515621030926,0.39595039851273783,0.3484057922630371,0.31608364091024443,0.3125506155365407,0.27990459335620155,0.26953601766325314,0.24517764563424319,0.24106671702505006,0.2390169018857012,0.23638827961229358,0.23559568190394245,0.2306573142974346,0.2226859863457448,0.21757066054919108,0.21628989124129538,0.21203937831667932,0.19892456934164135,0.19575702321085872,0.19336026458905547,0.19121164868594584,0.18560484304587183],"twin_dists":[0.12140175656431629,0.13372229559909946,0.14248309168973422,0.17283384587933215,0.17678835905217402,0.18859881058471598,0.19711408365305205,0.19807361143921354,0.2072551434336526,0.21030471513859159,0.21776913523166289,0.21907493606345743,0.21973143678133092,0.22057869872464247,0.22083537603879053,0.22244752336069998,0.2250985747544091,0.22683326392472844,0.22727186862555776,0.228740149830492,0.2334007199227688,0.23455785929507883,0.23544207688286203,0.23624125373635863,0.23835668776756244],"n_dims_used":43,"mean_confidence":0.9143453198809957},"coverage":{"mean_confidence":0.9143453198809957,"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}}