{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002042","473:4730001163","473:4730001883","473:4730001164","473:4730000740","473:4730000131","484:4840000933","473:4730001961","477:4770003626","473:4730002120","473:4730001256","473:4730002719","478:4780006847","484:4840000257","473:4730000891","473:4730001345","473:4730002119","478:4780007232","473:4730001882","478:4780004162","475:4750006198","484:4840000951","473:4730002792","478:4780007226","473:4730001977"],"twin_admin_codes":[473,473,473,473,473,473,484,473,477,473,473,473,478,484,473,473,473,478,473,478,475,484,473,478,473],"twin_sims":[0.48533965357841746,0.2912862420674916,0.2906341239485922,0.27232800627391857,0.2622603929361966,0.23009623018675704,0.1919165268643814,0.18417420133753964,0.17868799388881232,0.17132600178479043,0.16454208365455553,0.14574864025610315,0.14013464964704025,0.1308820099322821,0.12902894732596515,0.11548777673989634,0.1117117962944038,0.10740687831606366,0.10738164146733575,0.10387232746404586,0.10047685725626118,0.09988614302993473,0.09779037965365518,0.0946365801951211,0.09416489060122883],"twin_dists":[0.1561636149505793,0.20398555543427224,0.2041707993757338,0.20947655983157565,0.21248810889128059,0.22263212240564417,0.23597838792756323,0.23890363207792967,0.2410292771490017,0.24395580925817972,0.24673342447929414,0.2548898425539497,0.25747606694005715,0.2619127010392569,0.2628294166400309,0.2698509697315518,0.2719208892373017,0.27434773848446053,0.2743621858589355,0.2763973664429831,0.27841817908678834,0.278775174731861,0.28005523694526924,0.2820227523960662,0.282321438797123],"n_dims_used":44,"mean_confidence":0.9124794873324308},"coverage":{"mean_confidence":0.9124794873324308,"n_dims_used":44,"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}}