{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000157","466:4660012881","494:4940005612","494:4940006288","496:4960006354","494:4940003010","496:4960006087","496:4960007001","487:4870002022","496:4960006867","494:4940006753","487:4870000414","466:4660007203","494:4940006191","494:4940005417","494:4940006193","493:4930001996","494:4940000868","494:4940005370","490:4900002583","494:4940005421","487:4870009483","494:4940005998","487:4870010802","494:4940006000"],"twin_admin_codes":[487,466,494,494,496,494,496,496,487,496,494,487,466,494,494,494,493,494,494,490,494,487,494,487,494],"twin_sims":[0.29461614735164315,0.28865779428541016,0.271589337801977,0.2483005036371401,0.21069393927834057,0.2064345261528685,0.1840198385664302,0.17476196231763022,0.16343628988845432,0.15306709373360025,0.147462341049678,0.14710296636593928,0.144384905783235,0.14028167641113445,0.13182504794721223,0.12968948362428975,0.12441050882819608,0.1158660931854173,0.11249896644119431,0.10833910428551169,0.10821680803106351,0.10774480153050556,0.10418267716429837,0.10290841941865526,0.09930741123795278],"twin_dists":[0.20304346282076327,0.204733722869433,0.20969515101463995,0.21678659053843335,0.2292090597100171,0.23070710190065502,0.2389628246176861,0.2425790129444131,0.24719397273553115,0.2516268458320011,0.25411512146648,0.25427703194028106,0.25551118527431504,0.2574073613754016,0.26144993199887234,0.2625015139536115,0.26515832746205553,0.26964646793084396,0.2714849787643635,0.2738159013705393,0.2738854689693003,0.2741545403667572,0.27621524529597097,0.2769657298933473,0.27912653550367567],"n_dims_used":43,"mean_confidence":0.9143254479696584},"coverage":{"mean_confidence":0.9143254479696584,"n_dims_used":43,"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}}