{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007683","500:5000007689","500:5000007942","500:5000005314","500:5000006107","500:5000007421","500:5000005961","500:5000008433","500:5000005478","500:5000008919","500:5000008434","500:5000007812","500:5000009032","500:5000007551","500:5000008063","500:5000008913","500:5000005960","500:5000004972","500:5000008196","500:5000006108","500:5000005311","500:5000004971","500:5000008316","500:5000007293","500:5000008449"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8996564186522116,0.8848667027311716,0.8563194712558528,0.8484516322095751,0.8406642055425585,0.8283165748341818,0.8274290825122551,0.8256901383851286,0.824125037421377,0.8149245823932545,0.814543356546202,0.8018369849708625,0.7994990358153585,0.7978836690078788,0.7943950617735659,0.7827884662940514,0.7823093978553812,0.7743543612219392,0.7700828313144997,0.762276428257492,0.7617334046899794,0.7592980090276193,0.7517976647035399,0.7497462807315427,0.7491885008668523],"twin_dists":[0.05972598403665507,0.06423688869642895,0.07233711843085916,0.07445834724448465,0.07651866623889396,0.07971371039663804,0.07994022649513806,0.0803829097521054,0.0807800552373887,0.08309119748627738,0.08318612916839387,0.08631524328637902,0.08688398440818992,0.08727574636816467,0.08811854902795543,0.0908922454059332,0.09100578197578703,0.09288081430131871,0.09387997716733255,0.0956930914309741,0.09581862020106174,0.09638068654703513,0.09810262705936254,0.09857130021018182,0.09869857050176702],"n_dims_used":45,"mean_confidence":0.9244544135199653},"coverage":{"mean_confidence":0.9244544135199653,"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}}