{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002687","496:4960002019","498:4980004804","496:4960002157","496:4960002279","496:4960001082","472:4720005087","496:4960001528","496:4960002040","496:4960002830","496:4960002550","496:4960001077","468:4680003094","496:4960010694","478:4780001528","496:4960009118","472:4720006268","496:4960001657","496:4960002692","494:4940003021","498:4980005004","496:4960002686","498:4980004846","496:4960002281","496:4960001415"],"twin_admin_codes":[496,496,498,496,496,496,472,496,496,496,496,496,468,496,478,496,472,496,496,494,498,496,498,496,496],"twin_sims":[0.4755012954784503,0.35863124923684075,0.3251973168327967,0.32174247268957035,0.29161020903473317,0.240316119065461,0.2402920239278588,0.23474761539269715,0.2344775505262863,0.2338834110434219,0.2285311328517967,0.2285089258781855,0.22387096913629595,0.21376676573525463,0.20921113765766147,0.1998625242068402,0.19943514356113282,0.19873561109426716,0.1960632108935,0.19333018119227127,0.19245029581785636,0.18910785261150678,0.188594495788321,0.1862376920218962,0.18383356815381796],"twin_dists":[0.1583601619604926,0.18599374064813975,0.19466649030903063,0.19558975567984932,0.20389361945309675,0.21931491013890625,0.21932262166230718,0.2211106428695385,0.2211984376442378,0.22139181864029872,0.22314862136932076,0.2231559667015227,0.22470053605793247,0.22814107015260765,0.22972820401395777,0.23306052034682512,0.23321539592567334,0.23346938966120448,0.23444544210433238,0.23545322359429705,0.23577978028786717,0.2370298544503799,0.23722321481413916,0.23811569090541568,0.23903429918442706],"n_dims_used":45,"mean_confidence":0.9252311706542968},"coverage":{"mean_confidence":0.9252311706542968,"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}}