{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004915","485:4850003728","485:4850004707","485:4850003153","485:4850003329","485:4850003151","485:4850004706","485:4850003500","485:4850003721","485:4850004237","485:4850004774","485:4850005110","481:4810005733","485:4850001386","485:4850006455","485:4850005586","485:4850006698","485:4850005963","485:4850004984","485:4850003944","485:4850001338","485:4850004018","470:4700001801","481:4810005688","485:4850004232"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,485,485,485,485,485,485,485,470,481,485],"twin_sims":[0.40592008400062507,0.3713774453966082,0.36919998919030617,0.2995430588894909,0.27981333238274836,0.2345545691906068,0.2272938465617947,0.21804143142942742,0.21771736512725676,0.19882321743909825,0.19128702396145233,0.18719463116550955,0.18181377992391237,0.16124614536504925,0.15292720070481536,0.1471907448318526,0.14462120145520702,0.14388394738524266,0.14327206636443826,0.14228622704306676,0.13770893578566532,0.13754188146165933,0.13696689241806903,0.13585978750748534,0.13581274675919824],"twin_dists":[0.1743996258577984,0.18279910079236142,0.18334090292179567,0.2016610060112809,0.20728168096084917,0.22117339307182526,0.22355859682729975,0.2266724829257705,0.22678313528735708,0.23343754684110732,0.23621311226486003,0.23775236656513338,0.23981262029864028,0.2481128424685589,0.25168813032607024,0.25423745781093393,0.2554032139608774,0.25574052394397556,0.2560214483013823,0.2564759432998327,0.2586174449840435,0.25869660075276496,0.25896960025029564,0.2594976692361476,0.25952017811601674],"n_dims_used":45,"mean_confidence":0.9177534315321181},"coverage":{"mean_confidence":0.9177534315321181,"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}}