{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003626","485:4850002924","467:4670000598","467:4670000719","467:4670001371","467:4670000661","467:4670001258","485:4850003392","485:4850004357","485:4850003459","485:4850003553","467:4670000658","485:4850003551","467:4670001447","485:4850003020","499:4990003722","485:4850003209","467:4670000844","467:4670001140","485:4850003013","485:4850003547","485:4850003107","485:4850003989","485:4850003021","485:4850003381"],"twin_admin_codes":[485,485,467,467,467,467,467,485,485,485,485,467,485,467,485,499,485,467,467,485,485,485,485,485,485],"twin_sims":[0.9418549753211103,0.8228359633279055,0.7971637991118974,0.7050140040666931,0.6965382831318222,0.6933232695811472,0.6852669701026453,0.6686417475212743,0.6632023205386813,0.6576657632568736,0.6553987604046642,0.6538352855435274,0.6510848378362893,0.6487746223452535,0.6364743539309297,0.6275403290168675,0.6128656522505344,0.6028849378269376,0.5984715454377094,0.5914253611487518,0.5882202178353096,0.5783348048871718,0.5772860108012355,0.5764620377866532,0.5722080451731882],"twin_dists":[0.0449538246853792,0.0811062614256304,0.08745001979049831,0.10858899198715591,0.1104517456629078,0.11115600850028379,0.11291565766036211,0.11652671162285909,0.11770314575118157,0.11889843478943185,0.11938728532686964,0.1197242473670939,0.1203166847925531,0.12081397716144103,0.12345745447487896,0.1253739366685953,0.1285179459730392,0.13065514355884186,0.13160026112584178,0.13310960188093035,0.13379642716902718,0.13591628265321737,0.13614135480046133,0.1363182058797377,0.1372316345202681],"n_dims_used":45,"mean_confidence":0.919336446126302},"coverage":{"mean_confidence":0.919336446126302,"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}}