{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005253","496:4960012493","478:4780001628","478:4780001945","496:4960009736","496:4960007116","472:4720000239","470:4700005204","496:4960010231","496:4960010732","472:4720000360","472:4720004742","470:4700005378","478:4780001940","478:4780001631","493:4930002589","478:4780001641","470:4700004184","493:4930004290","469:4690008798","470:4700005639","488:4880001804","468:4680004091","496:4960006988","496:4960001943"],"twin_admin_codes":[493,496,478,478,496,496,472,470,496,496,472,472,470,478,478,493,478,470,493,469,470,488,468,496,496],"twin_sims":[0.27916855586758577,0.19115131074675593,0.1663949866649921,0.1535992446987648,0.14644058572565855,0.14432375657411844,0.1395962314894157,0.1290682507137276,0.12495320600276712,0.12421974495512784,0.12253819631956032,0.11699200836444713,0.11459654686926155,0.11452205985205503,0.10768799103765538,0.10752198986087655,0.10524367506152683,0.10434439855516318,0.10421715115814317,0.09710351098026919,0.09395907961259466,0.0936820195200815,0.09322546422593403,0.09040242725291212,0.09018460075599308],"twin_dists":[0.20746932376035843,0.23626378657466654,0.24596670443896265,0.2513940952366654,0.2545762246092047,0.2555391477129683,0.2577281293664414,0.2628098702497602,0.2648812990380229,0.26525592407420817,0.26612119050477523,0.2690408640812075,0.2703347737170658,0.27037533983322987,0.2741869872736001,0.274281873800736,0.2755957982213948,0.27612051047754715,0.2761950411650782,0.2804794484810281,0.2824521334783142,0.2826284299563879,0.2829198407012432,0.2847472092020323,0.2848900767668227],"n_dims_used":45,"mean_confidence":0.9271124945746527},"coverage":{"mean_confidence":0.9271124945746527,"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}}