{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000293","493:4930002744","469:4690000196","493:4930000567","496:4960006674","466:4660011565","478:4780003937","478:4780003940","496:4960006670","493:4930000077","496:4960000313","469:4690000071","493:4930001737","496:4960006804","466:4660002809","466:4660010416","466:4660001036","496:4960005909","470:4700007125","496:4960006406","496:4960004455","493:4930005353","496:4960004921","472:4720000576","488:4880003186"],"twin_admin_codes":[472,493,469,493,496,466,478,478,496,493,496,469,493,496,466,466,466,496,470,496,496,493,496,472,488],"twin_sims":[0.2785103175109486,0.25144375600887653,0.2420131260876316,0.2351435583430258,0.23131545976754245,0.22296105833593927,0.2153332122539097,0.21205579304818092,0.21064429402619397,0.20824531454663472,0.20779909048518566,0.20318769058063843,0.19229640746062512,0.19135839279419947,0.19104847614292586,0.18958246944943288,0.187863207523577,0.1875018160732785,0.1863347683084726,0.18453349918177364,0.18383592302969626,0.17646116551857216,0.17217994674764514,0.17133969992605835,0.17038252922793376],"twin_dists":[0.20766115629142262,0.21580559693307025,0.2187730487533552,0.22098204618234432,0.22223136751824268,0.22500605177687952,0.22760062960590408,0.22873444147302505,0.22922640079765483,0.23006769619736875,0.23022490872538615,0.2318632561287933,0.23583700048024053,0.236186473734681,0.23630220097625834,0.23685141235864204,0.23749929854640772,0.23763601304720205,0.23807877396031135,0.2387659895620589,0.23903339526709563,0.24190527099373818,0.24361180061814622,0.24395028132928498,0.2443373154830802],"n_dims_used":45,"mean_confidence":0.9220228407118055},"coverage":{"mean_confidence":0.9220228407118055,"n_dims_used":45,"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}}