{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002274","469:4690003298","500:5000005490","466:4660002587","469:4690003198","496:4960005063","490:4900005925","496:4960010047","466:4660012601","498:4980003225","477:4770002129","484:4840004617","487:4870001734","467:4670003947","469:4690003197","466:4660005351","490:4900001576","496:4960004905","470:4700001024","493:4930002937","469:4690003568","480:4800004252","466:4660011417","488:4880003411","469:4690001402"],"twin_admin_codes":[469,469,500,466,469,496,490,496,466,498,477,484,487,467,469,466,490,496,470,493,469,480,466,488,469],"twin_sims":[0.05926596873550022,0.04419537474526164,0.04293926747711603,0.029576415443767757,0.02796295930736584,0.027799949636040017,0.026125845279300734,0.02076787610780979,0.018734945755678883,0.017733222021270513,0.016534763817585597,0.013012242172110186,0.012093027518214176,0.011149990964026793,0.010625552198926372,0.010519217560358543,0.008596616157358643,0.008377821724712504,0.008237207688298399,0.007711715826851887,0.0071540789808115495,0.00701608722451389,0.006959334613935372,0.006721264203688429,0.006665114986394765],"twin_dists":[0.30874747057121865,0.32438139684981065,0.3258772450176967,0.344634035569002,0.3473687107969156,0.3476524888595981,0.35065294863237456,0.3615248479666211,0.3662996922069655,0.36882138450327945,0.37200779026601105,0.38271632251419746,0.38593165899018855,0.3894639689964615,0.3915449182348908,0.3919779616712542,0.40056907584842594,0.40165319717281095,0.4023633970630146,0.4051174185225027,0.40823055704471706,0.4090345211674945,0.4093693041223203,0.41080099021403194,0.41114529842164405],"n_dims_used":45,"mean_confidence":0.9100610521104601},"coverage":{"mean_confidence":0.9100610521104601,"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}}