{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000590","500:5000002936","469:4690006586","478:4780000455","478:4780005609","478:4780005747","470:4700003115","466:4660006091","489:4890002759","481:4810003115","470:4700005552","496:4960003072","478:4780005610","481:4810003265","470:4700001187","478:4780000454","489:4890002932","498:4980000986","472:4720006369","478:4780008692","488:4880006013","481:4810003116","472:4720004385","466:4660005239","496:4960011180"],"twin_admin_codes":[485,500,469,478,478,478,470,466,489,481,470,496,478,481,470,478,489,498,472,478,488,481,472,466,496],"twin_sims":[0.025833261609004506,0.023504655889324644,0.015184483534937053,0.013134427988420752,0.013099154824309863,0.010479176089692597,0.010393226303458177,0.009481197500959842,0.009156962378434502,0.008268200379227411,0.007775751118237205,0.007609032091733759,0.007351135539350461,0.006928934351671376,0.00692813557689077,0.006677202562989934,0.00508841098469513,0.004365978550474367,0.004319154361798009,0.004053124114788169,0.004028886029648344,0.003680560527269075,0.0033909543906060855,0.003070404771701997,0.003003520301873407],"twin_dists":[0.351194273644884,0.3557023339416703,0.37585062667380337,0.3823041849745966,0.3824228132818945,0.39214203939605724,0.39249612891359603,0.39642342911764056,0.39790121151667074,0.40220593434659696,0.4047729711228587,0.40567515123444065,0.4071063040216897,0.40954964603352423,0.4095543941520547,0.41107095719717973,0.42207368834353365,0.4281492442206675,0.4285738297803913,0.43106855915463194,0.4313031944693914,0.43482514528368504,0.4379926870543369,0.44180032136822533,0.4426403853687027],"n_dims_used":43,"mean_confidence":0.892512742863145},"coverage":{"mean_confidence":0.892512742863145,"n_dims_used":43,"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}}