{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004613","470:4700000701","481:4810000294","481:4810000723","488:4880001165","488:4880005493","488:4880004619","470:4700006151","472:4720005455","470:4700001198","470:4700006141","470:4700005288","488:4880005107","469:4690002038","488:4880004631","493:4930000376","488:4880005384","488:4880004633","470:4700000766","470:4700005569","488:4880004444","470:4700000593","477:4770003887","488:4880000283","488:4880005492"],"twin_admin_codes":[470,470,481,481,488,488,488,470,472,470,470,470,488,469,488,493,488,488,470,470,488,470,477,488,488],"twin_sims":[0.4688834624298822,0.41747910153583057,0.4167666087394303,0.40524280183118805,0.39858895126370586,0.39650676582293004,0.39167791931265583,0.3911760791997979,0.381528279026607,0.38145089091058293,0.3812520371427094,0.37883256986251684,0.36951572716414266,0.35084624389391245,0.346446912234369,0.3419094137333208,0.3416887218371388,0.3313967268228454,0.3257418981449191,0.31818582765371756,0.3175759797168664,0.3172188921427066,0.31278668093187323,0.30977023861085257,0.3086986289379603],"twin_dists":[0.1598460053539296,0.1716625135596052,0.1718302690213172,0.17456105905737795,0.17615353051062987,0.17665433752832196,0.1778204573206716,0.17794202893666783,0.18029369847932375,0.18031267584291344,0.18036144790509118,0.18095584710480495,0.1832622416428952,0.18797349747824504,0.18910239878443755,0.1902747183913063,0.1903319474793079,0.19302329323469444,0.19452145601612594,0.19654603525290615,0.19671060836160262,0.1968070544964091,0.19800930720246954,0.19883308292045662,0.1991268394730083],"n_dims_used":45,"mean_confidence":0.9217892116970486},"coverage":{"mean_confidence":0.9217892116970486,"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}}