{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003019","485:4850003477","485:4850003112","485:4850002934","485:4850004630","485:4850003302","467:4670000915","467:4670001248","485:4850000002","485:4850001168","485:4850003455","485:4850003207","469:4690005304","469:4690004052","485:4850002831","485:4850002843","469:4690003942","467:4670001436","473:4730000580","485:4850000842","469:4690003961","470:4700008457","467:4670000727","488:4880000795","485:4850003932"],"twin_admin_codes":[485,485,485,485,485,485,467,467,485,485,485,485,469,469,485,485,469,467,473,485,469,470,467,488,485],"twin_sims":[0.5594795433495815,0.46509686195654737,0.3815308490700516,0.3802520997020917,0.3720025239189295,0.36909807746009843,0.3627990858293724,0.319137666131585,0.3168312058225162,0.29681384959250506,0.29471441676015003,0.28999099115415566,0.27951818205283085,0.2735870511684024,0.2710565858799392,0.26891676441754014,0.224938174136199,0.21680019044410484,0.21502563684817952,0.21418703484864976,0.21336409641778523,0.2120180949149789,0.20891267595629134,0.20636530533329928,0.20571264636959177],"twin_dists":[0.13996931038761573,0.1606993654114538,0.1802930682767507,0.18060688454291807,0.18264385783414847,0.1833662998206744,0.1849429189249713,0.19628952747498662,0.19691183449533373,0.20242513617918154,0.20301575657457063,0.20435373342908023,0.20736754293123516,0.20910481520784005,0.20985303368274094,0.2104891144006046,0.2243432583179817,0.2270969056891432,0.2277065364776058,0.22799581109557387,0.22828042731897316,0.22874755175379963,0.22983300083420816,0.2307316202301619,0.2309630717804191],"n_dims_used":45,"mean_confidence":0.9178785536024305},"coverage":{"mean_confidence":0.9178785536024305,"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}}