{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010335","500:5000010970","500:5000010800","500:5000010621","500:5000010706","498:4980000695","500:5000010617","500:5000010533","500:5000011252","500:5000011539","500:5000011053","500:5000011115","500:5000010532","500:5000010880","500:5000010339","498:4980001150","498:4980000944","500:5000006452","500:5000010527","500:5000010696","500:5000010973","500:5000010623","500:5000006453","500:5000010879","498:4980000857"],"twin_admin_codes":[500,500,500,500,500,498,500,500,500,500,500,500,500,500,500,498,498,500,500,500,500,500,500,500,498],"twin_sims":[0.8666635922816271,0.7230461228723738,0.7021076731564707,0.6735226231080613,0.654272995733233,0.6371537407382161,0.6296294073945541,0.6165123595282496,0.6053514794402656,0.5935483216767544,0.592468470734537,0.5907957123909654,0.5871643249853112,0.5815940034005375,0.5794175596839444,0.5765100379342186,0.5750649756873003,0.5717711388657885,0.5686815202983642,0.5657898832594176,0.5623748856618517,0.5617855944845227,0.5606036947279797,0.5590288350920314,0.5501604528330297],"twin_dists":[0.0694808821732078,0.1045924757155247,0.10922876868732384,0.11546911156975863,0.11962992609328921,0.12331160949336187,0.12492600873700574,0.12773694377031103,0.13012698175311893,0.13265477660431393,0.13288611587732585,0.1332445130694647,0.13402273835567144,0.13521707632405644,0.13568395971224428,0.1363079028720841,0.13661811394540133,0.13732548687734153,0.13798939298814994,0.13861112875931403,0.13934589505474804,0.1394727442000854,0.13972721012254402,0.14006639503814927,0.14197904979895049],"n_dims_used":45,"mean_confidence":0.9229805840386285},"coverage":{"mean_confidence":0.9229805840386285,"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}}