{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004369","480:4800004624","480:4800004286","493:4930002003","480:4800004890","480:4800005852","480:4800004045","480:4800004622","493:4930006199","480:4800004797","480:4800005311","480:4800004799","480:4800003673","490:4900000663","493:4930006392","480:4800003952","480:4800004533","490:4900001028","468:4680003378","480:4800003897","493:4930000177","480:4800005637","493:4930006462","480:4800004351","493:4930000336"],"twin_admin_codes":[480,480,480,493,480,480,480,480,493,480,480,480,480,490,493,480,480,490,468,480,493,480,493,480,493],"twin_sims":[0.5638539638118989,0.5155298573001614,0.4529574071425924,0.4412434975508549,0.432792744442083,0.39399843063262247,0.3868777389096874,0.37405917944235473,0.35415389279371273,0.3333223690930873,0.3030654971647378,0.2899910552008889,0.28966121007834933,0.28392832869748313,0.28361803235251365,0.2822858283140574,0.27875887181619147,0.27534928238405826,0.2571553383308271,0.2569707365851077,0.2535263903473516,0.2524411072072887,0.25041702078182515,0.24913790666074087,0.24258382021610847],"twin_dists":[0.13902758926276032,0.14950353773222796,0.1634517951716508,0.16613362550480484,0.168085517882777,0.17725925028919495,0.1789863215673221,0.1821339788062879,0.18712959857187902,0.19251632898296558,0.20068078143523013,0.20435371519946238,0.20444763084379072,0.20609026416436416,0.20617973908188159,0.2065645571850069,0.2075886869202165,0.20858626012892548,0.2140428440091194,0.21409942698270615,0.21515992048591406,0.21549596622911418,0.21612516940205667,0.21652446850499035,0.21859137710363152],"n_dims_used":43,"mean_confidence":0.921499207962391},"coverage":{"mean_confidence":0.921499207962391,"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}}