{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002161","498:4980002244","498:4980002500","498:4980001637","498:4980002172","498:4980001619","498:4980003279","498:4980001897","498:4980002472","498:4980002361","498:4980000404","498:4980002777","498:4980002887","498:4980000717","498:4980001912","498:4980002824","498:4980001913","498:4980002827","498:4980002910","498:4980003340","498:4980002711","498:4980002549","498:4980002904","498:4980002631","498:4980002402"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.839594666429553,0.7959818300430048,0.6606364160192827,0.6106292613600184,0.5833736908964402,0.5806298588427724,0.5587752938725946,0.5273735993491536,0.5081363443817327,0.43687466734768565,0.4204501843896374,0.4180723216352471,0.4073215844094802,0.407128238621156,0.4043953542266658,0.4015287648965659,0.40144328580566097,0.39652822143289956,0.3954467087422141,0.3930959190066566,0.3865138721125045,0.3812771723952624,0.36777029935255146,0.3654018870126306,0.360989220598792],"twin_dists":[0.07679878141301319,0.08773575224181812,0.11825735570795808,0.12899685334324865,0.1348354048373344,0.1354238839854881,0.1401210138113801,0.1469185371498484,0.1511245197477038,0.1671408387605631,0.1709642882862237,0.1715229340825852,0.17406595226679014,0.1741119542828197,0.17476322172419842,0.17544847354265655,0.17546894092158785,0.1766491708877346,0.17690976603237812,0.17747733634668855,0.17907497454092805,0.18035528240701112,0.1836975088530483,0.184289789714508,0.1853984741240479],"n_dims_used":45,"mean_confidence":0.925701649983724},"coverage":{"mean_confidence":0.925701649983724,"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}}