{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003820","487:4870002996","487:4870003124","487:4870002445","487:4870004250","487:4870003964","487:4870004067","487:4870003121","487:4870002536","487:4870003534","466:4660011339","487:4870002541","490:4900000590","496:4960007416","494:4940004406","490:4900000332","496:4960007909","494:4940007802","490:4900000585","496:4960007014","496:4960008861","487:4870010536","496:4960007790","487:4870010146","494:4940007801"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,490,496,494,490,496,494,490,496,496,487,496,487,494],"twin_sims":[0.5861456999752743,0.5681836808198105,0.5368504188115065,0.5042966702835006,0.47319987171041017,0.43560031872416766,0.41037118830625563,0.36122712527838197,0.3560784455683906,0.3524380189828704,0.3418302471980148,0.3416757799093325,0.33401615541524976,0.33048298531830717,0.32269450955209716,0.3156374546462762,0.31029463920979844,0.3024746087298282,0.302313353885053,0.29265798121658265,0.29136129593735627,0.2903283291766806,0.2826948580712905,0.2826050591297007,0.28251282409520884],"twin_dists":[0.1342410853589937,0.1380964078265441,0.14485934751697782,0.15196875121665546,0.15887609445118395,0.1674353814117402,0.17334164363302723,0.1853385257457408,0.18664045807298849,0.1875668644891449,0.1902952453232786,0.19033530414990907,0.19233406727370922,0.19326441774030542,0.19533478609729887,0.19723492562900802,0.19868954323806687,0.20084474873120114,0.2008895281485588,0.2035966953319245,0.2039642510921025,0.20425775018378464,0.206446289089062,0.2064722449600266,0.2064989101592439],"n_dims_used":43,"mean_confidence":0.910730849864871},"coverage":{"mean_confidence":0.910730849864871,"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}}