{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006295","485:4850004500","485:4850003733","485:4850005803","485:4850004162","485:4850006530","485:4850006546","485:4850003224","485:4850003722","485:4850005612","477:4770000054","485:4850005569","485:4850006760","477:4770000136","485:4850005515","485:4850004771","485:4850004297","485:4850003229","485:4850006290","485:4850006988","485:4850004975","485:4850006460","485:4850005318","485:4850005448","485:4850006541"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,477,485,485,477,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5761990628372576,0.4292948551404647,0.4264748184126004,0.3474954566563301,0.3216063163903998,0.2921972005719357,0.26934817957579027,0.26407491479819367,0.19881083474595806,0.19790137268576974,0.1880132574703971,0.18256268225201705,0.1607237930588736,0.15588327376804587,0.15345317147483983,0.14296801801780165,0.13923843581037293,0.1364337447525458,0.1360485641993758,0.13548005729080978,0.13460665458015045,0.1332773635194303,0.13257922642306205,0.1322301870567485,0.13129785021483215],"twin_dists":[0.13637465363396453,0.16889789224497184,0.1695548071952903,0.18883265324546158,0.19562625479371923,0.20372719631249345,0.21036062123690913,0.21194007819319438,0.23344204706719504,0.2337731023708986,0.23744258876869126,0.2395233238088305,0.24833333002774238,0.25040177009523595,0.2514579253494969,0.25616137321051974,0.2578960341169701,0.2592235013584976,0.25940739877416796,0.25967953624977436,0.26009929709458696,0.26074210177645185,0.26108163176561544,0.26125188721883197,0.2617083305448368],"n_dims_used":45,"mean_confidence":0.918316396077474},"coverage":{"mean_confidence":0.918316396077474,"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}}