{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003441","470:4700002748","470:4700003053","470:4700003268","479:4790003993","470:4700002749","481:4810005069","481:4810005072","470:4700002384","485:4850002799","470:4700003437","470:4700002933","470:4700003410","481:4810001242","470:4700002383","470:4700004088","485:4850000498","470:4700003093","470:4700004099","470:4700003261","470:4700003271","470:4700003253","485:4850000438","472:4720002677","470:4700004256"],"twin_admin_codes":[470,470,470,470,479,470,481,481,470,485,470,470,470,481,470,470,485,470,470,470,470,470,485,472,470],"twin_sims":[0.7440920632032012,0.5892550390703151,0.5166386940514606,0.49880537266529223,0.48898703767566615,0.4544820623685306,0.4337453457655522,0.4210022720688673,0.40801741209612535,0.40270041324477374,0.3998178015143225,0.38829671225265716,0.38298277708936945,0.37396682858473407,0.3624529423816806,0.3603896520844968,0.35013385458358287,0.3363669191008564,0.334789864868732,0.3313171040383641,0.32611574633703294,0.3230119932914235,0.32116244180635123,0.31974941841025506,0.31956871989590696],"twin_dists":[0.09985828155112313,0.1335746550716721,0.1492609348884017,0.15317915839374646,0.15535283008314404,0.1631046558533909,0.16786473957349998,0.170834774693557,0.1739004766786057,0.17516812844030216,0.17585852831649829,0.1786409772670759,0.179937365167825,0.18215684446354655,0.18502995614177833,0.18554964565416987,0.188155795678574,0.19171803246560476,0.19213105202364952,0.19304429015864802,0.19442196959269675,0.1952498526236824,0.19574530331627377,0.19612489544164863,0.1961735057876966],"n_dims_used":43,"mean_confidence":0.9121289807696675},"coverage":{"mean_confidence":0.9121289807696675,"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}}