{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001717","477:4770001662","477:4770001718","477:4770001601","477:4770003760","500:5000000957","477:4770002017","477:4770001661","477:4770001494","477:4770000823","477:4770003846","477:4770001320","500:5000002379","499:4990002061","485:4850007045","477:4770001269","499:4990000783","479:4790000059","489:4890002688","477:4770001543","499:4990001964","499:4990001420","485:4850008085","477:4770001552","479:4790000411"],"twin_admin_codes":[477,477,477,477,477,500,477,477,477,477,477,477,500,499,485,477,499,479,489,477,499,499,485,477,479],"twin_sims":[0.7211620808709481,0.6449473197686556,0.6163821688752757,0.5902495726591247,0.5675969838119315,0.5529751421144219,0.5522803608455501,0.5390935281188679,0.5276929525775471,0.5116486659596559,0.4946770433183257,0.48664382658287053,0.4548783934097956,0.43485934832618556,0.42698879425640857,0.41951383376620754,0.41904888172455984,0.4089253482278977,0.39602066975481837,0.3920722347241473,0.39085223497703836,0.3868220755589858,0.38619683025616675,0.38278828174549606,0.379844713479442],"twin_dists":[0.10501239645958178,0.12163723607692756,0.12776482857764657,0.13336153706885792,0.13822253726502942,0.1413714940473697,0.14152141802297444,0.14437302743918348,0.14684901946160625,0.15035372442374517,0.15409159585804383,0.1558734947157145,0.1630144876447556,0.16760680102259065,0.1694349459283614,0.17118411029559902,0.17129334191051607,0.1736847468353905,0.17677142686206607,0.17772498472790257,0.17802051943339678,0.1789998808978926,0.1791522512809758,0.1799849763700074,0.18070696759457314],"n_dims_used":45,"mean_confidence":0.9228993733723958},"coverage":{"mean_confidence":0.9228993733723958,"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}}