{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010879","490:4900010882","490:4900011985","490:4900010701","490:4900010624","490:4900011677","490:4900011393","490:4900010883","490:4900010453","490:4900011990","490:4900010704","490:4900010861","490:4900010532","490:4900010880","490:4900010091","490:4900010616","490:4900004807","490:4900010533","490:4900010439","490:4900010183","490:4900009480","490:4900010187","490:4900010281","490:4900010092","490:4900010870"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.44073129501019326,0.38526292009620183,0.30322983201816467,0.20225849690864517,0.17375994036641235,0.17195398507941276,0.15651596401039483,0.14891439627837832,0.11463872029295176,0.10978624957137806,0.10489758628601478,0.10281416367880848,0.09727009652207544,0.09068482821716001,0.08884600935201069,0.08282372339889904,0.08059537505860241,0.07812370191956608,0.07778131977091675,0.07463478310542883,0.07189283377601793,0.07060011759052742,0.06915668823159184,0.06666131003466198,0.06658207563907952],"twin_dists":[0.16625150864497432,0.1793800605664846,0.20063521273041643,0.2321964581277343,0.2429785116264748,0.24370270936664765,0.2501287724726602,0.2534638732612207,0.2703118147868915,0.2729972837980219,0.2757973204298952,0.2770215298388399,0.2803763489743901,0.2845623939475422,0.28577408420261496,0.2898873468601378,0.29146994899365314,0.2932669330124478,0.29351944346986375,0.2958829642804529,0.2980090991037556,0.2990343342296214,0.3001972573191897,0.3022551034499668,0.3023214662210816],"n_dims_used":45,"mean_confidence":0.9178931342230903},"coverage":{"mean_confidence":0.9178931342230903,"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}}