{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008220","485:4850008474","485:4850007251","485:4850007437","485:4850007440","485:4850008294","485:4850008156","485:4850008253","485:4850008538","485:4850008400","500:5000000868","485:4850003272","467:4670000100","485:4850007438","475:4750002726","485:4850008854","500:5000000710","475:4750004248","485:4850008559","467:4670000042","500:5000000820","485:4850008381","485:4850008065","485:4850008066","485:4850007613"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,485,467,485,475,485,500,475,485,467,500,485,485,485,485],"twin_sims":[0.6079772079162982,0.42201736489244185,0.3708065225969256,0.3349324532794127,0.30932831877099737,0.3041246382749614,0.284818006179656,0.27825534762854,0.27479009776168345,0.26830408920312343,0.24454035224372786,0.24095661228669946,0.2406776235781941,0.22514329413433418,0.22305983635155668,0.22146518283294453,0.21350006627995552,0.21321905374215594,0.21316942554438426,0.21198831578733307,0.20513083520158706,0.20449736813674263,0.20352305279683391,0.202137409557172,0.20174494975826487],"twin_dists":[0.12956474193320738,0.17059683207424906,0.18294100687088743,0.1920936657787639,0.19895415405723926,0.2003873415821109,0.20583404913641395,0.2077355371380306,0.20875058510978153,0.21067181385336187,0.21797063478044634,0.21911010733686545,0.21919927271251122,0.22427471771603047,0.22497284546547536,0.22551012623120503,0.22823335053668461,0.22833066774875185,0.22834786345954733,0.22875790915860567,0.23116982236404035,0.23139538608732305,0.23174325461020256,0.23223995654570992,0.2323810637730963],"n_dims_used":44,"mean_confidence":0.9169490120627664},"coverage":{"mean_confidence":0.9169490120627664,"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}}