{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760003749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004432","476:4760004300","476:4760004160","476:4760004166","476:4760004325","476:4760003922","476:4760004236","476:4760004118","476:4760004477","476:4760004115","476:4760004109","476:4760003921","476:4760004256","476:4760004028","476:4760004242","476:4760004475","476:4760003923","476:4760004286","476:4760003980","476:4760003775","476:4760004461","476:4760003871","476:4760004117","476:4760004210","476:4760004108"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.7841842413381832,0.7248317249443367,0.7044918564755788,0.697899847556811,0.6857565993494876,0.6779042092010874,0.6628001170106749,0.6496730791797057,0.6463983100415083,0.6155936824639876,0.6034487660750022,0.6026175285809667,0.5991628997960683,0.592604146237049,0.5707071474798636,0.5671230459982449,0.545889132967137,0.5439584708952961,0.5355196092711908,0.5336961329862334,0.5256180832416868,0.5251956682061555,0.5214384849226955,0.5133813356247156,0.506922839258683],"twin_dists":[0.09056104034954793,0.10419394811369206,0.1087040159548927,0.11015311686476738,0.1128089117367136,0.11451797129298574,0.11779004797510906,0.1206206107576349,0.12132521012360924,0.12793370597293752,0.13053440908819827,0.13071240527262762,0.1314521997469777,0.1328570487536443,0.13755407597582509,0.13832443662074015,0.14290199988481023,0.14331958618770205,0.14514806298326127,0.14554389403848764,0.1473008480497254,0.14739288250178922,0.1482122242717715,0.14997397957062167,0.1513911505158621],"n_dims_used":45,"mean_confidence":0.9109142727322048},"coverage":{"mean_confidence":0.9109142727322048,"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}}