{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005629","496:4960004732","496:4960004698","470:4700001818","493:4930003637","496:4960005777","493:4930002600","466:4660007690","496:4960004544","493:4930000760","496:4960006034","466:4660007532","466:4660006071","493:4930001331","496:4960001951","488:4880002946","496:4960005636","493:4930000136","487:4870007254","488:4880004489","496:4960007196","496:4960004686","496:4960001950","496:4960001834","493:4930005162"],"twin_admin_codes":[496,496,496,470,493,496,493,466,496,493,496,466,466,493,496,488,496,493,487,488,496,496,496,496,493],"twin_sims":[0.6796907388349702,0.3435984247451093,0.3395226897554586,0.3234281357114146,0.31392492759958307,0.3022786697875703,0.29175863440105854,0.2844686931906911,0.27404175509360856,0.26193842738799983,0.25828014001851485,0.24684930485337173,0.2061631093654293,0.19466695173135684,0.18873810590180465,0.17648125713901058,0.16923279435104943,0.16865145283317914,0.1521606425833572,0.15215956720025883,0.14048109604681064,0.13714169868992382,0.13586761921364637,0.1335549034144257,0.1295969713829151],"twin_dists":[0.11412965890921042,0.18983738068307926,0.19089468889671563,0.1951385963616115,0.1976996359119671,0.20089916151236345,0.20385151928790946,0.2059345889717861,0.20897081812443732,0.2125855981704142,0.21369862990446642,0.21724218736610765,0.23080327115536098,0.2349590732693937,0.23716908571887677,0.241897332271888,0.24480428138992616,0.24504126174550384,0.2520246773777416,0.25202515038371437,0.2573142583609528,0.25888651326565987,0.2594939223516753,0.26060749532613053,0.26254736268690027],"n_dims_used":45,"mean_confidence":0.9278415256076389},"coverage":{"mean_confidence":0.9278415256076389,"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}}