{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000210","494:4940001000","494:4940000754","494:4940001001","494:4940000747","494:4940000460","494:4940001226","494:4940000418","468:4680009954","494:4940000802","494:4940000876","494:4940000308","494:4940006701","494:4940000361","494:4940000645","494:4940001228","468:4680007501","468:4680007791","494:4940000764","466:4660005389","494:4940000746","494:4940006272","494:4940004338","494:4940000062","494:4940000254"],"twin_admin_codes":[494,494,494,494,494,494,494,494,468,494,494,494,494,494,494,494,468,468,494,466,494,494,494,494,494],"twin_sims":[0.35415928984877504,0.3052152858276614,0.29559003545018137,0.28343415194771776,0.26624593932198704,0.2458254765194956,0.2165560102604812,0.215234385666519,0.20589616476486172,0.20221682378028755,0.1999029836798194,0.1866261978348767,0.18628265474355993,0.18074533626846398,0.161164043979625,0.15641412600630272,0.13962191598700832,0.1389349999271277,0.13592812760546757,0.13120001798071004,0.12044103944749819,0.11798032515348114,0.11537968040281454,0.11534589557629077,0.1150342737299811],"twin_dists":[0.18712822494645592,0.20008579142642877,0.20276912362013388,0.20623278943416257,0.21128745542660168,0.2175646495241684,0.22718059151494302,0.22763464725031346,0.23089794024002672,0.2322114264173096,0.2330458703500575,0.2379680278990041,0.23809859044263793,0.24022681526757086,0.2481474634903295,0.25017265973662856,0.2577160886190226,0.2580386816901641,0.2594649790761248,0.26175636761324483,0.26721308513191305,0.2685129445319285,0.2699094965479908,0.2699277973767455,0.27009679368402933],"n_dims_used":45,"mean_confidence":0.9179445054796007},"coverage":{"mean_confidence":0.9179445054796007,"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}}