{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004385","485:4850004661","485:4850004660","489:4890001458","485:4850004662","481:4810005801","485:4850002765","485:4850003397","485:4850004659","485:4850004677","485:4850004589","485:4850004609","489:4890000150","485:4850004542","485:4850004592","485:4850004744","470:4700005881","470:4700007399","489:4890001541","466:4660001407","481:4810004821","489:4890001542","470:4700007878","481:4810005019","481:4810004531"],"twin_admin_codes":[485,485,485,489,485,481,485,485,485,485,485,485,489,485,485,485,470,470,489,466,481,489,470,481,481],"twin_sims":[0.5111959280508442,0.4457761626716095,0.3930565055029093,0.29561422390910735,0.15555390515139572,0.13292798343569112,0.1324481118132481,0.1174000894660895,0.10787440247123191,0.09121879000363453,0.09116920313132058,0.08501707793716773,0.08492410917682107,0.08295412165345833,0.07689492575096059,0.07617806326643496,0.07549644092251596,0.07466709807697607,0.07401336257901535,0.07358247153206948,0.07344813146291126,0.07271353686325788,0.07236564319291133,0.07174904295364494,0.06424355618103067],"twin_dists":[0.1504530034189053,0.1650927304018514,0.17748686565576233,0.20276231665071787,0.2505442090274771,0.26091185061088357,0.2611455476290389,0.2688224705858341,0.2740805693468963,0.2842141880971616,0.2842464565217276,0.2883624931545125,0.28842648566760204,0.2897957960081856,0.2941773471478317,0.2947139006688874,0.29522786466633405,0.2958582860313664,0.29635921646043933,0.29669134834080757,0.29679521944287673,0.29736593711932297,0.2976378502753226,0.2981223954380871,0.30430974529114047],"n_dims_used":45,"mean_confidence":0.9178468492296007},"coverage":{"mean_confidence":0.9178468492296007,"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}}