{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001539","485:4850001766","485:4850001472","485:4850002258","485:4850002340","485:4850002729","485:4850005854","485:4850001466","485:4850003533","485:4850001276","485:4850001940","485:4850004194","485:4850001326","485:4850003066","485:4850001780","485:4850001758","485:4850001268","485:4850001089","485:4850001152","485:4850001925","485:4850003161","485:4850004727","485:4850001611","485:4850004184","489:4890000197"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489],"twin_sims":[0.8189068280063891,0.7672474736028737,0.6860987259132795,0.6702247523464493,0.6228599489521404,0.6095852430326959,0.5925002684266792,0.5923594490133709,0.5903159302031661,0.5849789219952284,0.5841708684781103,0.5816479546842057,0.5760217879524601,0.5644774948603739,0.5597146448853764,0.559461812005401,0.5485602875167799,0.545058087052178,0.5414602019831791,0.5393119635308736,0.5380471781031261,0.5270489102283665,0.5260122004011466,0.5229982290017701,0.5211162414125605],"twin_dists":[0.08209566868045368,0.09454039832844464,0.11273430871862418,0.11618391492159436,0.1263770973647497,0.12922041352249483,0.13287930351216107,0.1329094729101145,0.1333473180226904,0.1344912195517093,0.13466446991622205,0.13520550464302478,0.13641270716176138,0.13889343399982101,0.13991867274757938,0.13997312959529187,0.14232467306835941,0.1430817162976494,0.1438603358691889,0.14432569010573038,0.1445998338409184,0.14698922580327412,0.14721499389759007,0.14787192261170945,0.1482825599950199],"n_dims_used":45,"mean_confidence":0.919666035970052},"coverage":{"mean_confidence":0.919666035970052,"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}}