{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000247","481:4810005864","466:4660010470","470:4700001499","466:4660009627","485:4850004387","485:4850003042","470:4700001520","488:4880005540","470:4700004991","470:4700008771","481:4810005841","481:4810005002","489:4890000486","466:4660011763","485:4850000882","466:4660011601","469:4690004767","493:4930003805","496:4960007108","466:4660010302","470:4700005453","481:4810004096","496:4960000423","469:4690000087"],"twin_admin_codes":[489,481,466,470,466,485,485,470,488,470,470,481,481,489,466,485,466,469,493,496,466,470,481,496,469],"twin_sims":[0.09789029867376581,0.07421609008547822,0.053407479105435064,0.045259244584462184,0.03939626543857209,0.03572970367327636,0.035182408397809575,0.033060477960584284,0.03126105277861423,0.03037575398949067,0.02970198146145851,0.026817010364794835,0.024852584868063264,0.024596685899679487,0.02335152899248756,0.02176283232213317,0.02110064955363617,0.01730242890222395,0.01711659185698091,0.016709478268288582,0.016546782700831854,0.015079944155844363,0.015055198727722704,0.014295080540936459,0.013148411668312961],"twin_dists":[0.2799937218149555,0.2962034938017319,0.31438235558688754,0.3231421485829177,0.3303045139772896,0.33525598504799564,0.3360317120296566,0.3391399000749308,0.3419120594490272,0.3433263725937764,0.34442662707108745,0.34939466308509376,0.3530481419431877,0.3535422847242616,0.3560121386325709,0.35933488124323515,0.3607824174045131,0.3699443886823323,0.3704364174932731,0.371530897755263,0.37197484270906894,0.3761605345223798,0.3762341694337201,0.37854970300290186,0.38225723400842865],"n_dims_used":45,"mean_confidence":0.9117167154947917},"coverage":{"mean_confidence":0.9117167154947917,"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}}