{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007351","473:4730009128","473:4730009245","473:4730008314","473:4730008402","473:4730003430","473:4730008264","473:4730008586","473:4730006116","484:4840000835","473:4730008999","473:4730003293","473:4730009429","473:4730007746","473:4730009709","473:4730008477","473:4730008727","473:4730008217","473:4730008092","476:4760000073","473:4730009351","473:4730008924","473:4730009593","473:4730008300","473:4730002807"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,476,473,473,473,473,473],"twin_sims":[0.4426151423737935,0.439268801192304,0.4357024530027369,0.4200405248743504,0.40038039892531874,0.39143513163204136,0.36212524377913546,0.34547328481307316,0.34530801950647877,0.3428789797182003,0.33787520419199707,0.3230288655632751,0.3194668197900957,0.31741638328255184,0.3163244007641496,0.3127276565064808,0.30932941185329327,0.30244388052962906,0.3006962616344412,0.2858653325221373,0.2821575203372221,0.28204428256497716,0.277624891211309,0.2684252378711154,0.26265276160693685],"twin_dists":[0.16581820361949717,0.1665883954603937,0.16741176230238805,0.17106043630636714,0.1757236068308102,0.17787926395945833,0.18511239429779713,0.1893532578259079,0.18939587622793685,0.19002352706906442,0.1913240022476022,0.19524534024467402,0.19620092510336792,0.19675370635246087,0.19704891803248883,0.1980253828677577,0.1989538544671657,0.20085328068013703,0.20133935567657057,0.20553304986048204,0.20660167788572473,0.2066344471172018,0.20791963490263923,0.2106356668884105,0.2123694032579367],"n_dims_used":44,"mean_confidence":0.9216168143532493},"coverage":{"mean_confidence":0.9216168143532493,"n_dims_used":44,"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}}