{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006791","500:5000006792","500:5000007574","500:5000006793","500:5000006922","500:5000007179","500:5000007051","473:4730004893","500:5000007310","473:4730004989","473:4730004894","473:4730004895","500:5000008449","500:5000008687","500:5000007178","500:5000007685","500:5000007441","473:4730004987","500:5000007166","500:5000008442","500:5000007439","500:5000008012","500:5000007052","500:5000008692","500:5000006663"],"twin_admin_codes":[500,500,500,500,500,500,500,473,500,473,473,473,500,500,500,500,500,473,500,500,500,500,500,500,500],"twin_sims":[0.9592127326829253,0.9061571266102625,0.8581216666786442,0.8418882126773991,0.7950009838539631,0.7613949287237082,0.7530775742873607,0.747769235000958,0.7470463697225982,0.727932092232418,0.7245042457910724,0.706817865732047,0.69683036316512,0.6965596474064741,0.6920915878479511,0.689768641083002,0.686647730813921,0.6797949640898213,0.678464375810954,0.6714420793339305,0.6631629753156063,0.6595024558452955,0.6537594414692878,0.6494071478139618,0.6483604049341363],"twin_dists":[0.03748061646486548,0.05765683014572645,0.07184522040369458,0.07619727151488531,0.08797248101495408,0.09589682653437523,0.09780972342008457,0.0990220970800444,0.09918670643733586,0.10350068002456676,0.10426707842239867,0.10819133529057504,0.11038770337028288,0.1104470616205034,0.11142549523092031,0.11193328063287374,0.11261456901001633,0.1141069957415114,0.11439624779227327,0.11592016788443771,0.11771164739284189,0.11850213719681049,0.11974058971407994,0.12067784905825267,0.12090311118414757],"n_dims_used":45,"mean_confidence":0.9241170247395833},"coverage":{"mean_confidence":0.9241170247395833,"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}}