{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004428","473:4730004430","473:4730004333","473:4730004238","473:4730004332","473:4730004239","473:4730004335","473:4730004523","473:4730004240","473:4730004334","473:4730004059","473:4730004249","473:4730004061","473:4730003466","473:4730004426","473:4730004346","473:4730004344","473:4730004527","473:4730004524","473:4730004531","473:4730004429","473:4730004526","473:4730004525","473:4730004151","473:4730004345"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9774996040486027,0.9749607282277558,0.954217613186262,0.9507474353911967,0.9501358690421734,0.9357809895412916,0.9319687230486093,0.9257932552385338,0.9200708160406148,0.9137855194043937,0.9064977272445947,0.9049955567061864,0.9047411888282234,0.8837388773792654,0.8700127347501295,0.8558364057760897,0.8484199878156875,0.8211659637050459,0.8187586364505532,0.7869302732770003,0.7799341249345699,0.7675861567250568,0.7473754340281183,0.7302331761022324,0.7217511977377588],"twin_dists":[0.027707675385849825,0.029248061840836864,0.039760911485118795,0.041277548665194806,0.04153965364221729,0.04731918277859368,0.04875261428514281,0.051000947436392406,0.053011907874010264,0.05514985082871282,0.05754678473995048,0.058030863959749344,0.05811251469374697,0.06457091174854356,0.06853815950002975,0.07246857574593278,0.07446679589708799,0.08152767711869352,0.08213284422950853,0.08990760275678615,0.09156765116923472,0.09446162603630734,0.09911178676714479,0.10298504345219255,0.1048811553667884],"n_dims_used":44,"mean_confidence":0.9192919297651811},"coverage":{"mean_confidence":0.9192919297651811,"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}}