{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810004621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004825","481:4810004418","481:4810004522","481:4810004517","481:4810004516","481:4810004716","481:4810004908","481:4810005099","481:4810004715","481:4810004616","481:4810004814","485:4850005459","481:4810005268","481:4810004624","481:4810004417","481:4810003880","481:4810004518","481:4810004514","485:4850005923","481:4810004936","481:4810003924","481:4810005838","481:4810004910","485:4850005462","481:4810005272"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,485,481,481,481,481,481,481,485,481,481,481,481,485,481],"twin_sims":[0.589164369971973,0.5085694679271964,0.4821174107602151,0.4684588660479463,0.46054525260442747,0.4527974728567884,0.44884462763286365,0.4390700848873502,0.43685474321413503,0.42074511712831314,0.3701896264929579,0.3415190064604452,0.32016733265142566,0.31249839931529405,0.2995605246812393,0.2994168260567833,0.29213138332157906,0.29062610046346893,0.28685726738362527,0.27425043121315146,0.2725205105154266,0.26859223287751127,0.26732857073408817,0.26610684906899,0.25773546826321764],"twin_dists":[0.1335940854587024,0.15102939446239044,0.15688145714461163,0.159941575924514,0.16172833068774428,0.16348823451003977,0.16439037258367029,0.16663420380902136,0.16714544123749775,0.1708950914327845,0.18309446174599137,0.19037597094255043,0.19601252990140042,0.19808783888162876,0.20165612907175492,0.20169625871232988,0.2037458468522932,0.2041730801068073,0.20524858021157966,0.20890936886977896,0.2094196528176184,0.21058585738497373,0.21096324763512794,0.2113291671642618,0.21386519304852253],"n_dims_used":45,"mean_confidence":0.9183562384711371},"coverage":{"mean_confidence":0.9183562384711371,"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}}