{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003838","485:4850003982","485:4850003985","485:4850003675","485:4850003448","485:4850003975","485:4850003899","485:4850004120","485:4850003534","485:4850003759","485:4850004118","485:4850003760","485:4850003268","485:4850002913","485:4850003514","485:4850003902","485:4850004326","485:4850003264","485:4850002667","485:4850003356","485:4850003528","485:4850002910","485:4850004254","485:4850003677","485:4850004255"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9266945436067529,0.9098866615387611,0.8737376636628759,0.8631258609425911,0.8630691390796051,0.8540704982793372,0.8395488546583404,0.8306998295948764,0.8201012733013014,0.8069944543255592,0.7744064391956796,0.7655332827109395,0.7615002251137433,0.7467393847518566,0.7460627646199864,0.7439258329220167,0.7401279097798762,0.731678482345757,0.7277003198104945,0.7231231176386465,0.722641999915569,0.7206810542340883,0.7034090855260644,0.6897849226847897,0.6889635908870795],"twin_dists":[0.05067810945845826,0.05644245255956672,0.06747854039573971,0.07046687543938598,0.0704826045743119,0.07294774634880978,0.07681076477677141,0.07910342861847114,0.08179565783563329,0.08505311164314139,0.09286860052506599,0.09493862090726697,0.0958725004607046,0.09925657794008978,0.0994105083602191,0.09989601387412683,0.10075653294267474,0.10266068375678626,0.10355256429198623,0.10457530236691803,0.10468259735868786,0.10511951553108616,0.10894242388512505,0.11192972363244881,0.1121091217941987],"n_dims_used":45,"mean_confidence":0.9178949991861979},"coverage":{"mean_confidence":0.9178949991861979,"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}}