{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001550","470:4700001553","470:4700000634","470:4700001250","470:4700000626","469:4690004699","470:4700001398","496:4960012327","470:4700006922","499:4990002110","488:4880000721","470:4700006901","470:4700000852","496:4960012469","488:4880000205","470:4700001708","488:4880000049","466:4660001378","488:4880000053","488:4880000424","488:4880001071","469:4690004878","470:4700001565","470:4700000733","466:4660001302"],"twin_admin_codes":[470,470,470,470,470,469,470,496,470,499,488,470,470,496,488,470,488,466,488,488,488,469,470,470,466],"twin_sims":[0.8653270200623719,0.697468244694435,0.6776413325783811,0.6310594374588226,0.597538047099778,0.5792619065552032,0.5347972677869561,0.5159273773748279,0.5093325902422682,0.484802656132439,0.4778832761729723,0.47458474189483213,0.4727805813420455,0.4639002498940842,0.4495954765959228,0.44333221741421575,0.4412655222520632,0.43969590278077353,0.43149566003121953,0.4246459975120599,0.42255256522691353,0.4220783491666006,0.41862436113740403,0.41852955784699514,0.418415623555677],"twin_dists":[0.0698545563421768,0.11024780374807963,0.11457508411479295,0.1246193215158341,0.1318001875266071,0.13571735539160085,0.1453048327176728,0.14941654951232292,0.15086184408260364,0.15628314262797147,0.15782703035332082,0.15856553587790814,0.1589701800839781,0.1609695358705231,0.16421878273888288,0.16565345641160606,0.1661285577261051,0.1664899669193219,0.1683864500928703,0.169981781495215,0.17047147549374378,0.17058254474422052,0.17139311993156958,0.17141540808888664,0.17144219677054537],"n_dims_used":43,"mean_confidence":0.914528070494186},"coverage":{"mean_confidence":0.914528070494186,"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}}