{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005753","491:4910005876","491:4910005310","491:4910005504","491:4910005881","491:4910005357","491:4910005711","491:4910005508","491:4910005838","491:4910005938","491:4910005805","491:4910005877","491:4910005655","491:4910005932","491:4910005840","491:4910005799","491:4910005839","491:4910005402","491:4910005878","491:4910005659","491:4910005651","491:4910005747","491:4910005615","491:4910005749","491:4910005910"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4900428429187584,0.4562532486650758,0.3267873151696561,0.28763850975496824,0.27521045092589475,0.2658537515047263,0.2566875202952769,0.2544132751093322,0.24854586507787735,0.24169242227541607,0.20148032172787417,0.20052970343924764,0.18544399771179765,0.18327254804913465,0.1790345327661536,0.159480214552634,0.15776841206634387,0.14974100900167797,0.1384612375346979,0.13115180989960867,0.10979696732688489,0.10254081398080078,0.09399658520242571,0.09252714196731904,0.0775828171100142],"twin_dists":[0.15511847506785842,0.16270191985196583,0.1942434138583171,0.2050249484919053,0.20862703879258995,0.21140510334625878,0.21418628663675823,0.2148859849510819,0.21670972945589898,0.21887526161433107,0.23247631621479933,0.2328192015457823,0.23841803173765294,0.23924987935518593,0.24089365335077584,0.24886035440979973,0.24959072497067739,0.2530952265383503,0.25826186696434655,0.26178004842270436,0.272991252248994,0.27718358048911657,0.28242829976352013,0.2833677536846042,0.29366625089098164],"n_dims_used":44,"mean_confidence":0.8837893225929954},"coverage":{"mean_confidence":0.8837893225929954,"n_dims_used":44,"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}}