{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010852","496:4960010463","488:4880003408","488:4880003593","488:4880003260","488:4880003528","478:4780007121","496:4960008067","496:4960009950","498:4980004861","488:4880003784","496:4960010778","488:4880004008","469:4690008710","488:4880003529","496:4960002824","496:4960009223","488:4880003847","496:4960009014","496:4960008312","496:4960009796","488:4880003795","468:4680007412","496:4960009029","488:4880003354"],"twin_admin_codes":[496,496,488,488,488,488,478,496,496,498,488,496,488,469,488,496,496,488,496,496,496,488,468,496,488],"twin_sims":[0.5248090883004661,0.4978146802019463,0.4439615853807125,0.423973894516306,0.37254023594673114,0.3679194584731781,0.33992958343326807,0.31102796309298714,0.3107571219320618,0.3015328079414741,0.2848892541334311,0.28051398813193235,0.27729664851251923,0.27701889721674783,0.26450858094564317,0.24978331998856812,0.24901715822874534,0.24568218626926697,0.2430759902666718,0.2424206543371141,0.24162386588069032,0.24036158266059046,0.239943260251259,0.2389916174314908,0.23453755246694627],"twin_dists":[0.14747712381212344,0.15339792316098946,0.16550894440873182,0.17013888915920475,0.18251041616148037,0.18366027195025006,0.1907888302558531,0.1984890495385872,0.1985630670640849,0.20110647749619576,0.20581355154937117,0.20707807371270864,0.2080155850243299,0.20809682991932568,0.21180944892991083,0.21632282735524214,0.21656223005357791,0.2176098487094509,0.21843492432741626,0.21864329017340223,0.21889712290827082,0.21930036111907172,0.2194342979484365,0.21973955751774404,0.22117892602739128],"n_dims_used":45,"mean_confidence":0.9168570624457465},"coverage":{"mean_confidence":0.9168570624457465,"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}}