{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004986","485:4850005600","485:4850005598","485:4850006342","485:4850005270","485:4850005322","485:4850005530","485:4850005458","485:4850004923","485:4850005527","485:4850004521","485:4850004405","485:4850005471","485:4850006095","485:4850006009","477:4770000093","485:4850005323","485:4850004338","477:4770000243","485:4850005539","481:4810004721","485:4850005119","485:4850004525","485:4850005262","485:4850005465"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,477,485,481,485,485,485,485],"twin_sims":[0.7451367968238787,0.6785820885159174,0.6773995402118307,0.6449604601349161,0.6198866202958511,0.5979664789980738,0.5656143118446678,0.5244006712594388,0.4836117632923947,0.483378120884392,0.46101493180680936,0.42874630945651343,0.4282530592286302,0.42742526627868344,0.40146398887378176,0.39690677536567937,0.39613266161750993,0.383694541012157,0.37084780020297736,0.3708461211630865,0.369186127541956,0.3668456624606188,0.3622239502380051,0.36212972258194975,0.3347032173488056],"twin_dists":[0.09962100540777667,0.11437066528569423,0.11462761057805372,0.12163441077414788,0.12701415282381873,0.13170842962911156,0.13864889088743176,0.14756613888186051,0.15654836420481122,0.15660042211165423,0.1616219869168314,0.16902553439795676,0.1691403668690181,0.16933320559153595,0.1754639835338703,0.17655803392045077,0.17674444474732878,0.17976322858822064,0.1829307434585921,0.18293116093004896,0.18334435710673178,0.18392850914542722,0.1850875590260094,0.18511126732360106,0.1921537749620702],"n_dims_used":45,"mean_confidence":0.9156009250217014},"coverage":{"mean_confidence":0.9156009250217014,"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}}