{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001243","497:4970001722","497:4970000415","497:4970001482","497:4970001409","497:4970000816","497:4970000247","497:4970000179","497:4970000535","497:4970000478","497:4970001322","497:4970000601","497:4970000413","497:4970001637","497:4970001803","497:4970000189","497:4970001327","497:4970000599","497:4970001567","497:4970000602","497:4970001151","497:4970001559","497:4970001235","497:4970001320","497:4970000151"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3360454748253299,0.31981965682086194,0.29054244475784224,0.2676846511395339,0.26104923555430126,0.2535367213107081,0.21789169326929658,0.20112615856744026,0.19638223826931536,0.1941779763060756,0.18247216532328658,0.1811898409880342,0.17945742971970424,0.17769055762601688,0.1758680826008914,0.16225994682350892,0.16125999920059664,0.14643182116440454,0.1411291437622522,0.1328690159735374,0.13143755049502276,0.12331370881447581,0.12193075117899645,0.11527346736174564,0.11230203365937212],"twin_dists":[0.19180213120788508,0.19610600452202875,0.20419686205255172,0.21085679311680394,0.2128552311164406,0.21515672601939437,0.22672359724272295,0.23260393144966074,0.23432844017411034,0.23513955345317766,0.23955824537502413,0.2400542879048215,0.24072839757173878,0.2414206855433049,0.24213990389831064,0.24768638698232512,0.2481070017592726,0.2545801902026511,0.2570123827888218,0.2609405334661812,0.26163978239364016,0.2657210232573398,0.2664359839617957,0.2699670447441299,0.27159381279874967],"n_dims_used":45,"mean_confidence":0.897684817843967},"coverage":{"mean_confidence":0.897684817843967,"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}}