{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005712","488:4880005711","470:4700002655","488:4880004325","488:4880004166","466:4660002318","466:4660001711","470:4700001549","488:4880005529","488:4880004947","470:4700002173","488:4880004399","470:4700002320","466:4660001133","470:4700008129","488:4880004503","466:4660002015","466:4660001721","470:4700003367","466:4660001804","466:4660001809","470:4700001243","488:4880005523","466:4660001712","488:4880005630"],"twin_admin_codes":[488,488,470,488,488,466,466,470,488,488,470,488,470,466,470,488,466,466,470,466,466,470,488,466,488],"twin_sims":[0.4683812495728568,0.42838305958942857,0.39868386042738135,0.39193033587637455,0.38546820765297957,0.3452053835336889,0.28596223043157093,0.26539964986892983,0.26446561745108504,0.25555661606572794,0.24727161203886985,0.24116142550129638,0.23919243597940393,0.238913537555618,0.23804900637374243,0.23565875447030663,0.2254578727279169,0.21867956514193979,0.2026870931981166,0.20222347839825175,0.20038017474936595,0.1967847351039681,0.19664538198851142,0.1962934964679696,0.18676119378455708],"twin_dists":[0.15995904946988748,0.1691100965176258,0.17613073151916425,0.17775933645840256,0.1793299621603593,0.18942234929815288,0.20550523513775854,0.2115414591515168,0.21182238445929538,0.21453372955278516,0.21710942909758923,0.21904469122445386,0.21967507500871336,0.2197646383567818,0.22004270063332027,0.22081492976361572,0.2241696822410903,0.22645491479160973,0.2320426363350784,0.232209036047809,0.23287323793081444,0.23418101389098098,0.23423203240434998,0.23436097262049246,0.23791676927292632],"n_dims_used":45,"mean_confidence":0.9143368191189236},"coverage":{"mean_confidence":0.9143368191189236,"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}}