{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001486","478:4780002274","490:4900009097","494:4940003712","488:4880000758","496:4960006060","496:4960006328","466:4660000820","487:4870010331","469:4690005317","490:4900003362","470:4700006823","493:4930007058","466:4660004873","493:4930007033","466:4660000465","488:4880001097","496:4960011638","494:4940007790","478:4780002006","488:4880000463","470:4700003482","466:4660003216","466:4660002529","496:4960004080"],"twin_admin_codes":[481,478,490,494,488,496,496,466,487,469,490,470,493,466,493,466,488,496,494,478,488,470,466,466,496],"twin_sims":[0.09101698579407683,0.07668721804364832,0.07041138828384322,0.06834092320432093,0.06655268651196558,0.06594633800934294,0.05866765873497484,0.05051805966245565,0.04041608255413998,0.04019695140629743,0.03896972072296425,0.03836593190859339,0.03793978211438329,0.03679669846205294,0.033844690948313445,0.03351043976319842,0.0325394481645988,0.03251474287954771,0.030195444378952673,0.028629050912929395,0.0286109793202687,0.028139432442546283,0.027193898178639774,0.026819308487019185,0.025531202164355043],"twin_dists":[0.284345598063263,0.2943323951513092,0.29918528387102805,0.30086324243033535,0.3023460974589846,0.3028562731052387,0.30930130157810426,0.31735246953437607,0.32899683975597677,0.32927545317164736,0.330859956887194,0.3316550648200018,0.33222264775880106,0.3337722349975374,0.33797190355654083,0.3384668805586108,0.33992905477885876,0.3399667407696247,0.34361874718872926,0.3462237193707056,0.34625448020901,0.3470630943393547,0.3487202617483618,0.34939052615529603,0.3517587114202948],"n_dims_used":43,"mean_confidence":0.9131223101948582},"coverage":{"mean_confidence":0.9131223101948582,"n_dims_used":43,"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}}