{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002102","487:4870001832","487:4870003798","487:4870002322","487:4870002855","487:4870002521","487:4870002264","487:4870002528","487:4870002158","487:4870002731","487:4870001090","487:4870002622","487:4870002192","487:4870001731","487:4870002362","487:4870002524","487:4870002080","487:4870004100","487:4870001557","466:4660011650","487:4870002523","466:4660013088","487:4870001829","466:4660009502","487:4870002736"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,487,466,487],"twin_sims":[0.4420291964545033,0.33779492011492385,0.31066060448986443,0.2846047149248949,0.27678323367894286,0.25998818709790555,0.24016861404276296,0.2401525955687669,0.2392933841704896,0.22426865082021355,0.21185962536620606,0.21012409586509925,0.20340372407320398,0.1967252237002075,0.19559198051889568,0.18816558825859142,0.18560439213169383,0.1706320688591132,0.15806388982735875,0.1567048869705665,0.15520524694874366,0.15238967054818114,0.14995450495324475,0.14891587628543526,0.14814907205627617],"twin_dists":[0.1659529006496041,0.1913449520127531,0.19858945300167846,0.20589543014179904,0.20816580275060312,0.2131777323512501,0.21936212622806148,0.21936725484592326,0.21964267400906734,0.22456726840536073,0.22880267999734646,0.2294082731675559,0.23178593804220374,0.23420279852541326,0.23461850550284744,0.2373850494073477,0.23835685968712925,0.2442362636160993,0.24946424327460476,0.2500474109993131,0.250695230461349,0.251923995588927,0.2530002569189765,0.25346321187196635,0.25380653477384385],"n_dims_used":43,"mean_confidence":0.9122204447901526},"coverage":{"mean_confidence":0.9122204447901526,"n_dims_used":43,"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}}