{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001121","488:4880006411","470:4700002679","470:4700002703","470:4700000739","470:4700006411","470:4700002044","470:4700000522","470:4700001574","470:4700001264","470:4700000748","488:4880002748","470:4700002042","470:4700002364","470:4700002509","470:4700002525","488:4880000808","470:4700000861","470:4700000652","488:4880001057","488:4880000875","470:4700000745","470:4700001724","470:4700002852","488:4880001938"],"twin_admin_codes":[470,488,470,470,470,470,470,470,470,470,470,488,470,470,470,470,488,470,470,488,488,470,470,470,488],"twin_sims":[0.746950701751292,0.6708628183935449,0.6343248075127939,0.629450812129639,0.6039553617912946,0.5626178205863546,0.5480312221615752,0.5376069081523582,0.532356564334656,0.5200145337160053,0.5175388990646483,0.5147096176977322,0.5001599519269452,0.49993446259903407,0.49898241165402385,0.47327005525026455,0.472276828067067,0.4701445056990508,0.4692649643425817,0.46782734181214974,0.4672329652929573,0.45662575996878174,0.4565068741371055,0.4482198946364903,0.4344107995184874],"twin_dists":[0.09920848320234456,0.11604568608960192,0.12391879330315557,0.12496430662287206,0.13042593099160568,0.13929360666682292,0.14243898395679236,0.14469529198907513,0.14583485608214147,0.14852310523028633,0.14906407173495712,0.14968308060001434,0.1528802375208179,0.15292998151884887,0.15314007752983005,0.15886034849260117,0.15908325527368924,0.15956233552116647,0.15976015981639577,0.1600837776150447,0.16021767461820224,0.1626172898727707,0.16264429654952092,0.16453322365021733,0.16771062712157084],"n_dims_used":43,"mean_confidence":0.9146217523619186},"coverage":{"mean_confidence":0.9146217523619186,"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}}