{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005791","487:4870004983","490:4900004314","494:4940008214","470:4700004067","494:4940000142","490:4900001861","496:4960007731","490:4900001484","466:4660003057","487:4870005403","466:4660003124","466:4660012502","490:4900002045","490:4900004315","487:4870003680","487:4870005424","490:4900006283","466:4660002990","487:4870003399","490:4900003087","493:4930001307","493:4930003726","493:4930007123","494:4940008211"],"twin_admin_codes":[490,487,490,494,470,494,490,496,490,466,487,466,466,490,490,487,487,490,466,487,490,493,493,493,494],"twin_sims":[0.11294975837815804,0.11257517086113011,0.10120873100307891,0.09654288446838354,0.08574976589897026,0.08197855470948512,0.08023225460423136,0.07762962624936443,0.07736388736136215,0.0770797338783309,0.07423932003731108,0.07218553708593324,0.07198107475067182,0.07015529649455786,0.06752150730075546,0.06383245479095899,0.06348350257285101,0.05935181840202811,0.05911060589988509,0.05493738430180375,0.05272663480964589,0.05124094309654042,0.050179681381870275,0.04888286154999022,0.048853677466179427],"twin_dists":[0.2712364024828127,0.27144290415219313,0.2779781446750939,0.280827443266735,0.2878601094277799,0.2904835387472267,0.2917311531825963,0.29363160486697404,0.29382851647024083,0.29403967625888167,0.29618567194860523,0.29777903690050184,0.29793966272384204,0.29939063740149874,0.3015387520803204,0.3046653690614829,0.3049687041579598,0.30866838108055916,0.30889083951214863,0.31286336515742075,0.31506996783634694,0.31659640967513575,0.3177094759164912,0.31909653675437877,0.3191281030222389],"n_dims_used":45,"mean_confidence":0.9115158928765191},"coverage":{"mean_confidence":0.9115158928765191,"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}}