{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004835","485:4850005109","485:4850005721","485:4850004373","485:4850004782","485:4850005509","485:4850005237","485:4850004231","485:4850004783","485:4850004981","485:4850005030","485:4850004088","485:4850003649","485:4850005175","485:4850003729","485:4850006458","485:4850005519","485:4850004917","485:4850004913","485:4850005386","485:4850004446","485:4850005102","485:4850004705","485:4850004506","485:4850005305"],"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":[0.8477523228099377,0.7942687710263826,0.7748989586660865,0.7734177271554492,0.770528481310227,0.7679346779320103,0.7676597986643947,0.7660129052700742,0.7526655595903073,0.7439396343932215,0.7255820494694449,0.7218572093600601,0.7163143148101272,0.7141907392931857,0.7092613940954081,0.7013829982756191,0.6941913656214633,0.678997917893784,0.6784264475981256,0.6776773647268941,0.6698728430808777,0.6578906313230816,0.6557373090901759,0.6536040265129349,0.6507291990458277],"twin_dists":[0.07464490438990182,0.0881489771324625,0.09275305172656527,0.09310034826437114,0.0937759740928626,0.09438053324880494,0.09444449400296656,0.09482727890498308,0.09790405304638844,0.09989288132379402,0.10402632189686363,0.10485753246655889,0.10609024217618492,0.1065612389190648,0.10765194963190446,0.10938812074980978,0.11096596789115443,0.11428028276987061,0.11440449045891854,0.11456725611025678,0.11626013748128702,0.11884992733668504,0.11931430164753355,0.1197740763900445,0.12039325747127533],"n_dims_used":45,"mean_confidence":0.9194837782118056},"coverage":{"mean_confidence":0.9194837782118056,"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}}