{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003649","487:4870002933","665:6650003860","665:6650003789","665:6650003859","665:6650003722","487:4870003900","487:4870004047","665:6650002893","665:6650003721","487:4870003756","665:6650003788","665:6650003790","487:4870003896","487:4870003897","487:4870004038","487:4870003186","487:4870003464","665:6650001971","487:4870004050","487:4870003612","487:4870004043","487:4870000544","487:4870001223","665:6650002207"],"twin_admin_codes":[665,487,665,665,665,665,487,487,665,665,487,665,665,487,487,487,487,487,665,487,487,487,487,487,665],"twin_sims":[0.4259965533609158,0.42250312974965587,0.38471308958563527,0.3049201429358343,0.2992867795592129,0.2968507913485617,0.27154738322779937,0.2540630929108542,0.2522183586103276,0.24571078336879953,0.210197316469886,0.20675677544834933,0.2021479010734201,0.1988812551230173,0.17811281723538658,0.17341371021321023,0.16480650860425905,0.164003620942019,0.15613124919906884,0.1462289276547005,0.14494233789956257,0.14395295368158967,0.13830228111110293,0.13085524544287436,0.12819690664268749],"twin_dists":[0.16966639419093796,0.17048305165641922,0.17951430390992715,0.2001673329967834,0.2017325855447881,0.20241476565456834,0.20970757745055424,0.21499407450971603,0.21556505150804345,0.21760082674331807,0.2293826552004931,0.2305930335936744,0.23223618695180334,0.23341645685969817,0.24125479480939682,0.2431169333995223,0.24662362682648556,0.24695740634208319,0.25029467560911345,0.2546720400605561,0.2552566855551698,0.25570889772681593,0.2583368777344699,0.2619258715807049,0.2632442680443091],"n_dims_used":45,"mean_confidence":0.9019400702582465},"coverage":{"mean_confidence":0.9019400702582465,"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}}