{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006711","479:4790003712","481:4810002479","470:4700006713","470:4700006839","481:4810002769","479:4790003812","479:4790003559","489:4890001592","479:4790003616","481:4810002577","479:4790003628","481:4810002872","479:4790003887","481:4810000586","481:4810002772","481:4810002669","496:4960012289","481:4810002768","481:4810002875","481:4810002866","481:4810002762","470:4700006440","479:4790003972","496:4960010969"],"twin_admin_codes":[470,479,481,470,470,481,479,479,489,479,481,479,481,479,481,481,481,496,481,481,481,481,470,479,496],"twin_sims":[0.4036659617736679,0.38673524305719215,0.3813000355464453,0.3751703302396366,0.3702936797056179,0.34583066993102496,0.33799831613352094,0.33136463390445214,0.32918304759797684,0.3265140724305164,0.31058346013641774,0.3047768350390008,0.298009523751238,0.29468210138129525,0.29238566829436713,0.28196801677116257,0.27634073371986023,0.2687686510735073,0.2610775743864561,0.2565853260492444,0.2511905407944756,0.2503262515962139,0.25028274492909885,0.2476060077005091,0.23857525776345562],"twin_dists":[0.17493737368904508,0.17902103473233671,0.18034967440913408,0.18185907988987693,0.18306856928005066,0.18926113271408962,0.19129188195881672,0.1930317559645526,0.19360808551104314,0.19431603871359743,0.19861054609810402,0.20020694233678746,0.20208986327511427,0.203024867025721,0.2036738042736388,0.2066565217247513,0.20829540841299748,0.21053325807209142,0.2128466289450457,0.21421764348451744,0.21588433295707668,0.21615346163574975,0.21616702473792648,0.21700441032478707,0.21987336235184712],"n_dims_used":43,"mean_confidence":0.9117460029069767},"coverage":{"mean_confidence":0.9117460029069767,"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}}