{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012179","490:4900012115","490:4900009622","490:4900012112","490:4900012165","490:4900012177","490:4900010307","490:4900010303","490:4900009928","490:4900011100","490:4900009823","490:4900010305","490:4900008118","490:4900012044","490:4900012047","490:4900010910","490:4900010035","490:4900011361","490:4900011140","490:4900012110","490:4900009621","490:4900010221","490:4900008008","490:4900010304","490:4900010306"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6837569312322506,0.289314902675572,0.24990965575419777,0.20498319499583528,0.19589122564131123,0.19171881223640924,0.1743168831345842,0.17228403978861567,0.17147499948931177,0.15423056706606877,0.14677564888321873,0.1381953839945092,0.13506236573121208,0.1329766975484853,0.12959347948723055,0.1062279785798665,0.10384971010352735,0.0996465657051341,0.09941860694565624,0.09938536906145135,0.09793385067754536,0.09420239512319768,0.08655503834868615,0.08637316565835039,0.08608631770403843],"twin_dists":[0.11324471262642637,0.20454630240471758,0.21628339633612478,0.23122235113536915,0.2345085717100715,0.23605205237094926,0.24275626032021877,0.2435699507053609,0.24389569775948053,0.2511187347391977,0.2544247541578045,0.25838735820520375,0.25988002638568336,0.2608881623914464,0.2625490937418744,0.275025457049211,0.27641065545504073,0.27892043347451256,0.27905890190137295,0.27907911227718896,0.279966924450851,0.28229764683337594,0.2873118847659289,0.28743534656919895,0.28763049056438084],"n_dims_used":44,"mean_confidence":0.8898426402698864},"coverage":{"mean_confidence":0.8898426402698864,"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}}