{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002266","470:4700001640","470:4700001933","470:4700001951","470:4700002256","470:4700003917","470:4700002777","470:4700003276","470:4700002928","470:4700002426","470:4700002265","470:4700001781","470:4700002257","470:4700004451","470:4700003103","470:4700002592","470:4700003275","470:4700003278","470:4700002757","470:4700003098","470:4700001929","470:4700001639","470:4700003274","470:4700004786","470:4700001774"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.48368554748114334,0.46412693774595676,0.42392705475730996,0.4161439453251537,0.410010557105863,0.3457928260358658,0.33366309440125586,0.3316727370560333,0.32858615586605894,0.3285849947358982,0.2880156316536267,0.2873332649991561,0.28400292935402294,0.2783946391021657,0.2755748997518653,0.2720175607812791,0.2611766547412989,0.2529070788597426,0.25157454310670213,0.24502658840839428,0.24118518167651767,0.22435088809334772,0.22206539020606486,0.21868350138717668,0.21642731931825665],"twin_dists":[0.1565319259660945,0.16091833579207568,0.17014984207242675,0.17197697497029732,0.17342717294619842,0.18927088555534902,0.19242679267512638,0.19295052932709653,0.1937661371894135,0.19376644480042504,0.20491712699215062,0.20511228186124822,0.20606876162513657,0.2076948973239195,0.2085200168723091,0.20956838416699333,0.2128165579925689,0.21535157095557766,0.21576494913591346,0.21781686597851416,0.21903710597675022,0.2245397293916033,0.22530759839137476,0.22645357407415007,0.22722472224376472],"n_dims_used":43,"mean_confidence":0.9117626811182776},"coverage":{"mean_confidence":0.9117626811182776,"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}}