{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010685","500:5000010115","500:5000010596","500:5000008011","500:5000010775","500:5000010943","500:5000008139","500:5000010945","500:5000010778","500:5000010226","500:5000008413","500:5000011090","500:5000010776","498:4980003437","500:5000006312","500:5000010513","500:5000009923","500:5000011366","468:4680000972","500:5000011618","500:5000009366","500:5000006196","500:5000010852","500:5000010619","468:4680001483"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,498,500,500,500,500,468,500,500,500,500,500,468],"twin_sims":[0.771324491421832,0.7673663537174494,0.7287165264932698,0.6860282490740482,0.6833127954615141,0.666366693271379,0.6641366354822342,0.6572257107209643,0.6511046821331699,0.6462924249969639,0.6150273018508225,0.6085293345209652,0.6070413509635566,0.5846923685144864,0.5807453793973187,0.5797719496278261,0.5757097411468179,0.5650782521982107,0.5641152601995785,0.5609788825972889,0.5596006195828318,0.5519489313647763,0.5493297894593343,0.5480937110147399,0.5456800852585114],"twin_dists":[0.09359006849795573,0.09451275222853388,0.10332500703094231,0.11274967766502132,0.11334145113751651,0.11701902756702119,0.11750122831849015,0.11899335154200141,0.12031241190894729,0.12134798341833168,0.12805500880970203,0.12944651585100803,0.12976513457736702,0.134552656047959,0.13539910355405704,0.13560792746300399,0.1364796932686142,0.13876419620875804,0.13897136798912066,0.1396464234320247,0.13994323186222646,0.14159294628368996,0.1421584458587203,0.14242548152774553,0.1429472026325752],"n_dims_used":45,"mean_confidence":0.9242110358344184},"coverage":{"mean_confidence":0.9242110358344184,"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}}