{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005640","473:4730005980","473:4730006179","473:4730006429","500:5000005620","473:4730006764","500:5000005942","473:4730005639","473:4730005648","478:4780001188","500:5000004241","475:4750003007","475:4750003410","473:4730006780","500:5000003522","500:5000004783","473:4730005532","500:5000005938","475:4750004930","500:5000007149","473:4730005506","500:5000004400","473:4730005766","500:5000004785","473:4730007159"],"twin_admin_codes":[473,473,473,473,500,473,500,473,473,478,500,475,475,473,500,500,473,500,475,500,473,500,473,500,473],"twin_sims":[0.40287688556086954,0.310722567095141,0.27934226544635915,0.24385553865138784,0.24148062473525506,0.23388038924904456,0.2329530754512683,0.22344820564650303,0.21697771369826138,0.21233323250346606,0.20041055844841701,0.19674820917713426,0.19407248473208435,0.1930452084941651,0.18289621419649557,0.18120696914240533,0.1761013851747448,0.17533793514493534,0.17430238878254345,0.16756969900177723,0.16568420988349103,0.16375932637366455,0.1596903136927652,0.15613880111038797,0.15563792646656732],"twin_dists":[0.17512593506393917,0.19857251312612942,0.20741874491310855,0.21818753716406483,0.2189428126850054,0.22139280299915767,0.2216952734354102,0.22484238190065722,0.22703610444572775,0.22863800488729544,0.2328622556809109,0.23419438396340664,0.2351785316556733,0.2355588735937428,0.23939475208342934,0.24004764588096975,0.24204753861555808,0.24235011609519144,0.24276203794714807,0.24548380058327718,0.24626008724717022,0.24705919987109917,0.2487711058102063,0.250291416075583,0.2505078521876004],"n_dims_used":45,"mean_confidence":0.9139717949761285},"coverage":{"mean_confidence":0.9139717949761285,"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}}