{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007489","469:4690001951","470:4700008586","496:4960002316","489:4890001405","479:4790000305","496:4960002050","496:4960003683","496:4960007080","496:4960005174","496:4960002060","472:4720001326","496:4960004547","469:4690002777","489:4890000627","479:4790001430","489:4890003748","479:4790000727","496:4960005886","496:4960005008","493:4930005257","496:4960006422","499:4990000816","472:4720007109","472:4720004860"],"twin_admin_codes":[496,469,470,496,489,479,496,496,496,496,496,472,496,469,489,479,489,479,496,496,493,496,499,472,472],"twin_sims":[0.4649734856882802,0.3965144721941256,0.3799552987123256,0.35787910253898364,0.34341570110404473,0.33996584709760724,0.32719614473616193,0.30762729527674854,0.30298210846292617,0.2933412989217373,0.29153657196760646,0.290165154458114,0.28804063164659627,0.2804545498954648,0.28015454665740863,0.27910943353709616,0.27808569188564014,0.27171031961369535,0.26962982206222014,0.2650466090258026,0.25540032056059925,0.25417514477276637,0.2530582436728117,0.25108002649221317,0.24833601446981277],"twin_dists":[0.16072721005973445,0.176652481772767,0.18067979486372945,0.1861840400771286,0.18988463820957197,0.19077939909740887,0.1941348142157255,0.19942110667551063,0.20070390992922477,0.20340339216509462,0.20391451099075028,0.2043041702047485,0.2049099823252703,0.20709533419333412,0.20718248709343517,0.20748654271632386,0.20778505280299758,0.20965932429367162,0.21027680523489437,0.21164756929672146,0.2145818240766935,0.21495947755362535,0.21530476438581247,0.21591871270957808,0.21677546352468458],"n_dims_used":45,"mean_confidence":0.9312914530436198},"coverage":{"mean_confidence":0.9312914530436198,"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}}