{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004678","473:4730007008","471:4710000607","473:4730005353","475:4750010841","473:4730005673","475:4750011878","473:4730007243","471:4710000778","471:4710000296","473:4730006238","475:4750011522","471:4710000817","473:4730004478","475:4750011242","473:4730005170","476:4760000246","473:4730006005","473:4730000093","473:4730005897","471:4710001423","471:4710000609","473:4730007355","473:4730005902","476:4760000081"],"twin_admin_codes":[473,473,471,473,475,473,475,473,471,471,473,475,471,473,475,473,476,473,473,473,471,471,473,473,476],"twin_sims":[0.6641736914627177,0.32297343650286275,0.31481075655821383,0.28519539831552293,0.2832473879908994,0.27382256356723134,0.2622634917928312,0.22328092162018057,0.20608671965404082,0.1944844646414802,0.1889261746786961,0.17544895533326108,0.1637407915796666,0.15095286195629357,0.14782752358334292,0.13434309860363902,0.1289912512642538,0.12408557859500503,0.11615295235568403,0.11316252182637078,0.1126726763630767,0.10943795971677339,0.10628162456322962,0.10436940565590043,0.10432412069898354],"twin_dists":[0.11749321875508668,0.19526016487850853,0.19745907881679814,0.20572551088263902,0.20628669296778976,0.2090353948045625,0.21248717094010824,0.2248985585048627,0.2308303533988906,0.23502639213951518,0.23709824298700757,0.2423060573063785,0.2470669274984081,0.2525574732749628,0.2539508927053003,0.2602263645392513,0.2628481679020584,0.2653246331333049,0.2694917456383711,0.27111934574012236,0.27138910062608773,0.27319353664416307,0.2749944908500584,0.27610587177101753,0.27613238277555663],"n_dims_used":45,"mean_confidence":0.9121756659613716},"coverage":{"mean_confidence":0.9121756659613716,"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}}