{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000530","497:4970000885","497:4970000466","497:4970000734","497:4970000461","497:4970001407","497:4970000527","497:4970001326","497:4970000469","491:4910005232","497:4970001802","497:4970001888","497:4970001054","497:4970000884","497:4970001800","497:4970000589","491:4910005428","491:4910005547","497:4970000076","497:4970001149","497:4970001887","497:4970001801","497:4970001400","491:4910005527","497:4970000401"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,491,491,497,497,497,497,497,491,497],"twin_sims":[0.13360405382673288,0.07178889167481692,0.07126042901035261,0.055409666821653755,0.03901527709389823,0.03339922432106461,0.011187524319071166,0.010219232429183215,0.010210564730156886,0.008621885996181104,0.005917391545629226,0.0028073340138263523,0.0027603654623059638,0.0025011885774633784,0.0019901371763426544,0.0012400335410061671,0.0011837440614836587,0.0008063868876188159,0.0006923759013025048,0.0005252830509616315,0.00038320267824092785,0.0003807453937432738,0.0003359395101065938,0.0003237223553437127,0.0003002332372198492],"twin_dists":[0.2605836793678466,0.29809097923641115,0.29850876641300167,0.31240152953346756,0.33080038920780935,0.3386325078521284,0.3893183981166494,0.3932209919296632,0.3932573885190228,0.40044545984432,0.41599832418223437,0.445207014473137,0.4458457865565238,0.4495604666615258,0.4580557987151314,0.47515666473681667,0.4768029372486027,0.4901947978180632,0.4954122382747575,0.5047281939749784,0.5151597727457566,0.5153703638812449,0.5194518236524645,0.5206533375294489,0.5230879684156992],"n_dims_used":45,"mean_confidence":0.8984495374891494},"coverage":{"mean_confidence":0.8984495374891494,"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}}