{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004337","473:4730001382","473:4730003167","473:4730002972","473:4730004042","473:4730002696","473:4730003692","473:4730003869","473:4730001428","473:4730003691","473:4730002182","473:4730002763","473:4730001735","485:4850004349","473:4730003451","473:4730004052","473:4730001379","473:4730003857","477:4770000318","477:4770000160","473:4730000967","477:4770000134","473:4730000504","477:4770000397","473:4730002901"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,485,473,473,473,473,477,477,473,477,473,477,473],"twin_sims":[0.5420706118499069,0.5042712767906199,0.43305723885331243,0.4113427052572637,0.37090460537266506,0.34257998675772167,0.3350371035729226,0.3348446965355846,0.32793841167338456,0.3270118156716597,0.32301663040305384,0.30773727879884,0.29477287331471913,0.2761505015682714,0.27609195742444465,0.2653497434289682,0.25772636076853106,0.2553947081145919,0.25523152167565916,0.2551409232545255,0.2539761345440804,0.2469225886674793,0.24471199779463357,0.24266760152313196,0.237414799974237],"twin_dists":[0.1437281708625022,0.15197434019835657,0.168024198118441,0.17311139701428802,0.1829166201433573,0.19010094853294474,0.19206623228998143,0.19211667430548995,0.1939378331673576,0.19418376926758663,0.19524861244534084,0.1993908699589559,0.20299927782179247,0.20835116528649086,0.20836832924802098,0.21155645371704246,0.21386798004978988,0.214583551459217,0.21463378703526137,0.21466168578814313,0.21502093031659628,0.2172191390998702,0.2179163305767475,0.218564729911527,0.22024710137714695],"n_dims_used":45,"mean_confidence":0.9203814188639323},"coverage":{"mean_confidence":0.9203814188639323,"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}}