{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000650","485:4850000217","485:4850000196","485:4850000313","485:4850000376","485:4850001289","485:4850000788","473:4730001233","485:4850000484","485:4850000605","485:4850000543","485:4850001801","485:4850001118","485:4850001113","473:4730002104","467:4670000353","473:4730001947","485:4850000401","485:4850000653","485:4850001797","488:4880000622","485:4850001792","500:5000003938","467:4670000231","485:4850003191"],"twin_admin_codes":[485,485,485,485,485,485,485,473,485,485,485,485,485,485,473,467,473,485,485,485,488,485,500,467,485],"twin_sims":[0.7582915736884002,0.5288210596420745,0.4883588747304983,0.4732644109172924,0.43867592534501526,0.4290338667756914,0.41884020997732146,0.3997440533892753,0.3852150609230104,0.36983998494414316,0.3620808586389303,0.3565495117632094,0.3533407000142158,0.35117847194832635,0.3468572395782777,0.3460353507453888,0.3301191496510773,0.3263438937562122,0.321811834025693,0.3198487596062839,0.3147519410596354,0.3146857346326244,0.31051607312536095,0.31040794153780155,0.30657779156466625],"twin_dists":[0.0966125312837453,0.14660352311727848,0.1554923343980708,0.15886161479269598,0.1667250900886362,0.16895861380369973,0.1713423821030984,0.1758762209029072,0.17939174195157773,0.18318149259993005,0.18512356304612984,0.18652094095366822,0.18733669162717612,0.18788854752500397,0.18899678790741187,0.18920839371127562,0.193360530965413,0.1943612872895303,0.19557116546219322,0.19609817788645573,0.19747503892483095,0.1974930066518358,0.19862897375967983,0.19865854822389326,0.1997099505446634],"n_dims_used":45,"mean_confidence":0.9169338650173611},"coverage":{"mean_confidence":0.9169338650173611,"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}}