{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008994","500:5000010537","500:5000005919","484:4840000547","500:5000007477","500:5000006514","500:5000007611","475:4750010916","500:5000008291","500:5000008005","500:5000004616","473:4730008047","500:5000008165","500:5000008806","500:5000005144","500:5000011016","500:5000007271","473:4730007830","475:4750009995","475:4750009168","475:4750010569","500:5000003322","500:5000008201","500:5000007348","500:5000009308"],"twin_admin_codes":[500,500,500,484,500,500,500,475,500,500,500,473,500,500,500,500,500,473,475,475,475,500,500,500,500],"twin_sims":[0.5338266025154029,0.5287957451112666,0.4357923394270532,0.4350401609793638,0.42085078586334895,0.4048307029187591,0.4009820883391413,0.39364668870622654,0.39298255073941935,0.3812854248663037,0.3808132583825685,0.3786394295452827,0.35302357894401404,0.351906704197297,0.34452514405943535,0.3419730018497509,0.33914819050384126,0.33492050695123554,0.3275496331104785,0.3144363605550608,0.31295722012483645,0.31120795621163233,0.3108041734734091,0.30964314938770576,0.30453709567938414],"twin_dists":[0.1455155632975761,0.14660903077144596,0.1673909773999595,0.16756496022049996,0.1708703045168501,0.17465934358458546,0.17557940550504644,0.1773442188542424,0.17750474747165274,0.18035325817742864,0.18046910876283861,0.18100337563707433,0.18741751883223848,0.18770248685179117,0.18959791019139047,0.19025823259461944,0.1909921799451922,0.19209679773772873,0.19404097557484065,0.19756070341906237,0.19796286951317094,0.1984398800414324,0.19855020581429045,0.198867890928632,0.2002732288113231],"n_dims_used":45,"mean_confidence":0.9242660522460937},"coverage":{"mean_confidence":0.9242660522460937,"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}}