{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001812","497:4970000199","497:4970001815","497:4970000746","497:4970000148","497:4970000673","497:4970000975","497:4970000249","497:4970001333","497:4970001811","497:4970000250","497:4970001335","497:4970000421","497:4970000820","497:4970001334","497:4970000365","497:4970001251","497:4970000240","497:4970001896","497:4970001821","497:4970001894","497:4970000184","497:4970000303","497:4970001069","497:4970000418"],"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":[0.7935915098862022,0.7849798607104841,0.6025346840790798,0.46103791794465626,0.4558607033746142,0.44357917457756324,0.4390308129905681,0.435721699070989,0.4129107278938321,0.40081144747889025,0.3832121547995877,0.3110259023127476,0.3043366951686185,0.3008935007527607,0.291059139388416,0.28212483715031134,0.23424462857722794,0.18535131533571791,0.1815471459016174,0.17896702899092837,0.14850352422765692,0.1389796535673922,0.13598905338890815,0.13565787949264374,0.11602970253739593],"twin_dists":[0.0883120579048735,0.09037196848792037,0.1307301452557031,0.1616167834303562,0.16279112843993335,0.1655967420637759,0.16664325778203035,0.16740731179094864,0.1727402808388803,0.1756202914499374,0.1798812298699921,0.1984896125850157,0.20032866153893633,0.2012844141270365,0.20405003933154875,0.2066111350695307,0.2212742109441087,0.23845339638352317,0.2399158226598787,0.24092005746938758,0.25364767259300386,0.2580176750798854,0.2594358459021088,0.25959432302870716,0.2695581864981027],"n_dims_used":44,"mean_confidence":0.894197550686923},"coverage":{"mean_confidence":0.894197550686923,"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}}