{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001795","485:4850002375","485:4850001422","485:4850001873","485:4850001794","485:4850002467","485:4850002376","485:4850002746","485:4850002377","485:4850001883","485:4850002127","485:4850001435","485:4850002124","485:4850001364","485:4850001363","485:4850001431","485:4850001007","485:4850001874","485:4850001800","485:4850001567","485:4850001885","485:4850002123","485:4850002751","485:4850001956","485:4850002040"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.894436663405876,0.8782296105896994,0.8464824103814004,0.8431522453368583,0.8305938501071081,0.8194117576740467,0.8129501984367282,0.8039840934302152,0.7781041342102304,0.7751833852700497,0.7751434312922838,0.7679553275260302,0.767035899011639,0.7665478693439121,0.7664464242581105,0.759747548422873,0.7577859066083527,0.7577777058751483,0.7465142574335502,0.7460856685106023,0.7401880870077546,0.7362880269604504,0.7317895481640989,0.7303399899886477,0.7282141564282787],"twin_dists":[0.06134729298432749,0.06618432520104382,0.07498288803788354,0.07586443123530923,0.07913062950890852,0.08196892527846206,0.0835821645052545,0.08579107837099355,0.09199935314188185,0.09268629096908847,0.09269567041050697,0.09437572753701609,0.0945895915448491,0.09470301758263341,0.09472658707923177,0.09627704874268145,0.09672892405285556,0.09673081115586879,0.09930780517933657,0.09940529936444142,0.10074292126817674,0.10162359472507873,0.10263574220463181,0.10296108501686292,0.10343752469900937],"n_dims_used":45,"mean_confidence":0.9192386203342013},"coverage":{"mean_confidence":0.9192386203342013,"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}}