{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002997","494:4940003448","494:4940002007","494:4940003794","494:4940002101","494:4940003212","494:4940003785","494:4940003097","494:4940006627","494:4940002651","494:4940001442","494:4940004535","494:4940006521","494:4940002206","494:4940003563","494:4940004998","494:4940001698","494:4940001890","494:4940004281","493:4930006680","494:4940003684","493:4930001999","494:4940001787","494:4940005518","487:4870008787"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,493,494,494,487],"twin_sims":[0.727709541074267,0.6943696967379357,0.4275308658733819,0.3738556330638608,0.3597469803508399,0.3491946708547618,0.33813958252081444,0.26498330820535404,0.2598808331619334,0.2537097224779293,0.2535429088914119,0.24017951464174297,0.22571944333759147,0.2220064706507343,0.2147481179936023,0.21337304999293555,0.21239028844241337,0.2072857813753697,0.20366309655228224,0.20138720795597412,0.1960004978939921,0.18951278841649802,0.18939763749839655,0.18839604263872184,0.18535856119434865],"twin_dists":[0.10355050021310469,0.11092691740414719,0.16930859706910256,0.18218437965887868,0.1857118274894791,0.1883964269389597,0.19125503288765106,0.21166660433834641,0.21321040817966055,0.21510324412525986,0.2151548127796094,0.2193586363218538,0.22408241985469887,0.22532746340709608,0.22780218178206227,0.2282773267028935,0.228618183107877,0.23040604142345536,0.23169318337849315,0.23250985283637496,0.23446845734445926,0.23687759080944545,0.236920866589437,0.23729806270692722,0.2384506311463066],"n_dims_used":45,"mean_confidence":0.9246150546603733},"coverage":{"mean_confidence":0.9246150546603733,"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}}