{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004989","489:4890004990","479:4790002910","489:4890004987","479:4790003500","489:4890004796","489:4890005439","479:4790002911","489:4890004905","479:4790002909","479:4790003323","489:4890005034","479:4790002653","489:4890004752","479:4790002824","489:4890004329","489:4890005453","479:4790002320","479:4790003669","479:4790003418","479:4790002646","479:4790002403","489:4890003862","489:4890004220","479:4790003499"],"twin_admin_codes":[489,489,479,489,479,489,489,479,489,479,479,489,479,489,479,489,489,479,479,479,479,479,489,489,479],"twin_sims":[0.848543831635565,0.8027983725499102,0.8008762622780213,0.8000445751978719,0.7188934118929944,0.7159444712353809,0.7121617504581321,0.6993219900904962,0.6826854664627622,0.6824245414075895,0.6780702319375091,0.6698100797034945,0.6643836349284886,0.6622750061633318,0.6564145143864645,0.6475897027064268,0.6472540739642869,0.6444051304001419,0.6404235408308898,0.6252667186868077,0.6225713047125186,0.6196932697473472,0.6163301003123751,0.6128626744244,0.6113020543516388],"twin_dists":[0.07443372749450727,0.08608076497428556,0.08654920472027487,0.08675145894144369,0.10551727467872381,0.10617232095233152,0.10701062202065671,0.10984095876465516,0.11347805800248566,0.11353486544540492,0.11448189777350945,0.11627373080789144,0.117447838092476,0.11790348909923373,0.11916829006869373,0.12106893269740386,0.12114113603476993,0.12175380491527685,0.12260943190470143,0.12586130739808776,0.12643894828875799,0.1270555743076451,0.12777598079668076,0.1285185836752886,0.1288527825760986],"n_dims_used":45,"mean_confidence":0.9180713229709201},"coverage":{"mean_confidence":0.9180713229709201,"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}}