{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006172","480:4800006001","493:4930003336","480:4800003422","480:4800006328","480:4800005943","490:4900000016","480:4800003050","480:4800006278","493:4930001982","494:4940003065","493:4930001107","487:4870007892","480:4800005879","480:4800002736","493:4930003157","493:4930002315","494:4940008125","480:4800006054","480:4800006302","480:4800002687","496:4960008493","494:4940002838","494:4940007919","494:4940001360"],"twin_admin_codes":[480,480,493,480,480,480,490,480,480,493,494,493,487,480,480,493,493,494,480,480,480,496,494,494,494],"twin_sims":[0.2926575287666728,0.2608210802855514,0.1954109999534173,0.16885955511434764,0.14001529614313196,0.11517923112833328,0.10771377567186018,0.09413101832382866,0.08785540686453244,0.0850336593546864,0.08261123924489129,0.08250754322622973,0.08152501959589376,0.08035528955521554,0.07949337331765423,0.0791840129726762,0.07817786441751165,0.07806447340309576,0.0769427812737002,0.07687439624816834,0.07253998225461147,0.07243523249404529,0.06994311323392345,0.06934110495852117,0.06893229933490444],"twin_dists":[0.20359682341368854,0.21292450836438856,0.23468504901881085,0.2449563627282737,0.2575318803310839,0.2700181378126837,0.2741722589191078,0.2823429329738396,0.28643510753224244,0.2883510856501484,0.2900367762414495,0.2901098120098446,0.2908054975703274,0.2916425442370609,0.29226559498003385,0.2924905434530694,0.293227069140307,0.2933105509392687,0.2941416721401345,0.29419265682011436,0.2975014551912509,0.297583374854439,0.2995612432818413,0.3000475865610755,0.3003798072365177],"n_dims_used":45,"mean_confidence":0.9250159369574653},"coverage":{"mean_confidence":0.9250159369574653,"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}}