{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002540","477:4770000932","477:4770003714","500:5000001997","499:4990002393","499:4990003010","477:4770002470","485:4850007126","500:5000005178","500:5000005346","488:4880000938","499:4990000865","499:4990001321","470:4700007254","499:4990001969","488:4880000564","499:4990002918","479:4790000017","496:4960004783","499:4990002294","488:4880000499","499:4990000485","499:4990003931","468:4680000027","470:4700008717"],"twin_admin_codes":[477,477,477,500,499,499,477,485,500,500,488,499,499,470,499,488,499,479,496,499,488,499,499,468,470],"twin_sims":[0.7491208084641494,0.6360654611201647,0.6329557679523498,0.5680149562819623,0.5298397840350804,0.40932565891222517,0.4025682708876816,0.3994734805760839,0.3982035381125619,0.38990814343499125,0.38904215191530844,0.3775447694368992,0.36476360968901905,0.36318915304809724,0.3609097014487417,0.3558653877655576,0.35156940013684695,0.33492379862142374,0.3226383540348334,0.3225266421745522,0.30778638824545085,0.2984801952813466,0.29627257594811796,0.2954823702299054,0.29055803812638237],"twin_dists":[0.09871401135542507,0.12354522407729371,0.12421253761615512,0.13813267905478738,0.14638192726930743,0.17358969827897097,0.1751997282647585,0.17594114554746207,0.1762461395804716,0.1782495138755579,0.1784597935587516,0.18127297551775584,0.18444973675509224,0.18484488756953538,0.18541851623198446,0.18669454106404032,0.1877886418058842,0.19209593475722825,0.1953498137116795,0.1953797129375613,0.199377370778401,0.20195810138466608,0.2025771731476759,0.20279942609971008,0.2041924288043604],"n_dims_used":45,"mean_confidence":0.9227630615234375},"coverage":{"mean_confidence":0.9227630615234375,"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}}