{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008802","485:4850008852","485:4850008853","485:4850008931","485:4850008893","485:4850008821","485:4850008721","485:4850008805","485:4850008849","485:4850008928","485:4850008753","485:4850008771","485:4850008860","485:4850008727","485:4850008940","485:4850008851","485:4850008908","485:4850008647","485:4850008606","485:4850008605","485:4850008791","485:4850008572","485:4850008942","485:4850008935","485:4850008700"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9228108674421812,0.8871642433801454,0.8651853325145856,0.7481226580951504,0.7340693058609838,0.7323927047015434,0.6998984054970461,0.6934652891095034,0.6902102466189636,0.6537835185729609,0.6360366633890485,0.6336139238848795,0.6267568441508319,0.610165815003285,0.5977226698329104,0.5600594886949966,0.5552831108734658,0.553564024601897,0.5521323331209289,0.5457738861545929,0.5227915102684028,0.5224807487527542,0.510491484961152,0.4958085598591225,0.4872173767228033],"twin_dists":[0.05205714739718602,0.06355233804736334,0.0698940854551634,0.09894157464353708,0.10212328037590787,0.10250025423530125,0.1097143647451046,0.11112492404287208,0.1118367938649457,0.11973540178560846,0.123551405339361,0.12407132973706436,0.12554189820505124,0.1290960936895717,0.13176064637227175,0.13984440345185267,0.1408736758766463,0.1412444445585162,0.14155336414735253,0.14292691952927888,0.14791701063823554,0.14798479942806272,0.15060752238972386,0.1538412937341712,0.15574598083392496],"n_dims_used":45,"mean_confidence":0.9197811550564237},"coverage":{"mean_confidence":0.9197811550564237,"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}}