{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009979","488:4880003257","488:4880003106","499:4990000575","470:4700005002","496:4960009012","488:4880003207","470:4700005165","466:4660000355","470:4700005167","470:4700005622","470:4700004833","469:4690001074","470:4700004831","469:4690001955","466:4660000315","499:4990000511","466:4660003113","472:4720004264","470:4700003490","499:4990000780","466:4660009470","496:4960004608","472:4720005027","472:4720006758"],"twin_admin_codes":[496,488,488,499,470,496,488,470,466,470,470,470,469,470,469,466,499,466,472,470,499,466,496,472,472],"twin_sims":[0.7685797416313723,0.7496792416133528,0.6240205506319317,0.6210851291648254,0.6092474787462149,0.604376114488887,0.5958497581784462,0.5586124475320592,0.5406897820909926,0.5335782751326649,0.44290534968360906,0.4327854561026278,0.4263198330226483,0.42599001453182705,0.4240102275682116,0.4187462132746094,0.41794759637929724,0.4038127561105548,0.39742803627514733,0.3918235343919544,0.3898694370266709,0.3724048715077902,0.3707171444824935,0.36976921427474824,0.36323010414396567],"twin_dists":[0.09423035504307738,0.09858660040261541,0.12612838615667749,0.12675738283152121,0.1292927395600099,0.13033583517881733,0.13216179031806427,0.14015609660400705,0.14402718538353862,0.14556948743635612,0.1657515164064284,0.1680872078080062,0.1695909621296178,0.16966792016496882,0.17013039346059408,0.17136447577399408,0.17155227381380087,0.17490231329205716,0.17643260545221745,0.1777851954314199,0.1782589078639579,0.18254400000495494,0.18296323210868248,0.18319911342368844,0.18483459886936604],"n_dims_used":45,"mean_confidence":0.9177965799967448},"coverage":{"mean_confidence":0.9177965799967448,"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}}