{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006680","473:4730006790","473:4730005653","473:4730006333","473:4730006446","473:4730006448","473:4730006674","473:4730006896","473:4730006096","473:4730006450","473:4730006561","473:4730006679","473:4730006097","473:4730006564","473:4730006565","473:4730006791","473:4730005981","473:4730006677","473:4730006214","473:4730006212","473:4730006213","473:4730005873","473:4730005762","473:4730006678","473:4730005872"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9930044736085497,0.981840563676514,0.9814880794973894,0.9788108890853543,0.9703079556995895,0.9641789956000206,0.961363472557784,0.958461884652385,0.9544719815871024,0.9540168754492039,0.9515776116917141,0.9476046857746041,0.9444000464051532,0.9419268865515844,0.9359558847029178,0.9194229800796959,0.9191532586728202,0.9111779934171182,0.9097741083452059,0.9054977262249025,0.9051568203770092,0.891487826362197,0.877580896181518,0.8680207646197695,0.8668260900633651],"twin_dists":[0.015389014061589785,0.0248643290448014,0.02510673079657939,0.026879201502745198,0.03188770588787694,0.03507973205043561,0.036458763513127525,0.037831385010737247,0.03964767977972362,0.039850063676903635,0.0409193384674173,0.04260907082095892,0.04392962043127184,0.044925168683753534,0.04725252060468035,0.05323555116443003,0.053328433047231165,0.05601702639490715,0.05647940958788249,0.05786939959020877,0.05797905152741261,0.062248639080743184,0.0663723789113339,0.06909997507496335,0.06943535393416651],"n_dims_used":43,"mean_confidence":0.9099381025447402},"coverage":{"mean_confidence":0.9099381025447402,"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}}