{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009151","498:4980000005","473:4730007036","498:4980000007","498:4980000121","475:4750010447","485:4850009076","475:4750011385","475:4750011589","475:4750010385","484:4840006234","498:4980000175","473:4730006262","475:4750010712","475:4750010439","473:4730007498","500:5000009697","475:4750009797","473:4730007270","500:5000005921","475:4750010444","475:4750009699","500:5000006208","484:4840000319","475:4750011453"],"twin_admin_codes":[500,498,473,498,498,475,485,475,475,475,484,498,473,475,475,473,500,475,473,500,475,475,500,484,475],"twin_sims":[0.8960941461016302,0.5321349521774024,0.4549263169610765,0.4353272043594867,0.38495366337304715,0.36890203767665736,0.36839878530725384,0.363546477536055,0.35298221936695023,0.3463818419576104,0.3454330005429792,0.34281083179301686,0.3423354985404007,0.3419258382719831,0.3399408825659627,0.339448611491796,0.3362634872896573,0.3301886030993305,0.3171952827284693,0.3119252507762775,0.31161260763608106,0.31007541767121055,0.3044163554675787,0.30205463766910506,0.29976330823334946],"twin_dists":[0.06083612606697354,0.14588300605474672,0.16300358663274084,0.16749855144073642,0.17945555561165025,0.18341516371759278,0.1835406612176739,0.18475513186508885,0.18742806326225306,0.189119152771014,0.18936364528557195,0.19004117017716105,0.1901642832787084,0.1902704600236492,0.1907858916115573,0.19091396864190846,0.191745088348995,0.193342179198456,0.19681343334542412,0.19824409483945732,0.19832939898037324,0.19874953194928988,0.2003066241939451,0.20096140100883694,0.2015995183854746],"n_dims_used":45,"mean_confidence":0.9256639268663195},"coverage":{"mean_confidence":0.9256639268663195,"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}}