{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007016","494:4940000047","489:4890003002","485:4850004485","488:4880000070","470:4700005371","499:4990002916","469:4690001450","485:4850004200","469:4690000070","485:4850004284","485:4850004413","489:4890002921","469:4690003169","490:4900005670","490:4900007262","490:4900002660","466:4660008059","490:4900000398","478:4780007379","480:4800004289","489:4890003077","485:4850002764","478:4780006376","481:4810003071"],"twin_admin_codes":[490,494,489,485,488,470,499,469,485,469,485,485,489,469,490,490,490,466,490,478,480,489,485,478,481],"twin_sims":[0.10222178587107336,0.09856945226376301,0.08740707176544386,0.06642924412010606,0.05890797441602509,0.05150495511070068,0.05038482782889882,0.04948613979908951,0.04806947773063655,0.04791151995738313,0.04259884003602835,0.0374272618869889,0.037230732470608645,0.03679815319373958,0.036169903886625575,0.03594512467478515,0.03508466966594111,0.03368500968293311,0.033303011664949464,0.032900449072004345,0.031666445429912066,0.03113456817686918,0.03078851639722125,0.029978276275249856,0.029622326522006037],"twin_dists":[0.277373137730402,0.27957690146041037,0.2867362263937625,0.3024496523872619,0.3090782948730644,0.3163224921804907,0.3174927975746293,0.31844751039068786,0.3199822654131152,0.32015572176918106,0.32628897888993597,0.33291246497869104,0.3331791054049723,0.3337702371412473,0.3346393476124208,0.33495341923675803,0.33617132388527865,0.33820784567474727,0.33877617221106154,0.3393811442590004,0.3412758370808446,0.3421120090039121,0.3426626303479289,0.34397288162676504,0.3445581127256242],"n_dims_used":43,"mean_confidence":0.9168207035508267},"coverage":{"mean_confidence":0.9168207035508267,"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}}