{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001375","471:4710001339","471:4710000855","471:4710001518","476:4760003044","473:4730008117","476:4760003208","473:4730007357","473:4730007818","471:4710001721","471:4710001338","471:4710001460","471:4710002220","471:4710001454","471:4710000530","471:4710001643","471:4710000929","471:4710001378","471:4710000965","471:4710000928","473:4730008528","471:4710001290","473:4730008605","471:4710001777","471:4710003393"],"twin_admin_codes":[471,471,471,471,476,473,476,473,473,471,471,471,471,471,471,471,471,471,471,471,473,471,473,471,471],"twin_sims":[0.9835124239096265,0.834076423965239,0.7712778161374317,0.6852315937839472,0.6320283789740233,0.5680506794189821,0.5629478235005074,0.5390775441581637,0.5123929545257131,0.5073671423879327,0.5028929842792709,0.5003294050112642,0.4790783141775022,0.4750767919051575,0.4710210922878318,0.46421920229799496,0.4577626855660319,0.45116710335947197,0.4503899298527987,0.44995375727525266,0.44902758595682746,0.44385246657345306,0.42709817702440267,0.426087872245656,0.4243573510459906],"twin_dists":[0.023682076902401837,0.07823366713922648,0.09360097424992757,0.11292336922925486,0.12441148650468394,0.1381249994390151,0.13922258281890457,0.14437649148112847,0.15019056091927915,0.15129350899471386,0.15227780993556872,0.15284285948787782,0.15755988264614737,0.15845526511948857,0.15936530004229182,0.16089749927066607,0.16235914865917986,0.1638599689698769,0.16403734491143704,0.164136943503504,0.16434855160405723,0.16553399401783628,0.16940944510534076,0.16964508401154874,0.17004924144288264],"n_dims_used":43,"mean_confidence":0.9144397114598474},"coverage":{"mean_confidence":0.9144397114598474,"n_dims_used":43,"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}}