{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001906","469:4690007657","466:4660006248","474:4740003244","474:4740001770","485:4850001031","485:4850001258","478:4780003895","499:4990004220","474:4740001669","473:4730001131","478:4780002793","476:4760000597","468:4680007232","473:4730006952","499:4990001191","478:4780002594","487:4870007816","488:4880006367","473:4730003435","476:4760000541","485:4850002238","476:4760000829","479:4790000015","475:4750000006"],"twin_admin_codes":[485,469,466,474,474,485,485,478,499,474,473,478,476,468,473,499,478,487,488,473,476,485,476,479,475],"twin_sims":[0.20091172315912392,0.1515579758938064,0.1203820809649483,0.08825719993524024,0.08180664158217686,0.08058834432404027,0.07615747285266426,0.07285211632203864,0.06405662322675573,0.06261894716272576,0.05972732196142856,0.055556885155365304,0.05477365878504542,0.04700322571679835,0.04667905940876691,0.04330853919205029,0.04322476377753451,0.04191170127880547,0.04170946375186119,0.04066045904942571,0.03982221034017302,0.037135774787916485,0.03602089251170044,0.03528782253915522,0.03472855281862164],"twin_dists":[0.23268127391374152,0.25229014544785705,0.2672439911446063,0.28616628353437246,0.2906054095361704,0.2914749974623871,0.2947293720654959,0.2972579168054689,0.30447122037978336,0.3057261638504723,0.30832354872660556,0.31225823348561776,0.3130242361284704,0.321162514852925,0.3215257764000577,0.3254337181507473,0.32553405989160833,0.3271285549214088,0.3273778651812343,0.32868762826128217,0.32975490251689765,0.33330836674452063,0.33484736705398227,0.33588150577966647,0.3366828235480608],"n_dims_used":44,"mean_confidence":0.9145320545543324},"coverage":{"mean_confidence":0.9145320545543324,"n_dims_used":44,"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}}