{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001178","477:4770000833","500:5000000953","477:4770001208","477:4770000278","500:5000002367","477:4770000276","485:4850008087","477:4770001068","477:4770001641","485:4850008039","485:4850007941","477:4770003622","485:4850006738","485:4850007959","500:5000001005","500:5000005381","500:5000002526","477:4770002334","477:4770001433","500:5000001490","479:4790000349","499:4990000923","499:4990000296","477:4770000406"],"twin_admin_codes":[477,477,500,477,477,500,477,485,477,477,485,485,477,485,485,500,500,500,477,477,500,479,499,499,477],"twin_sims":[0.7566137472650585,0.4775451267917498,0.450774827273527,0.40463163591063556,0.39869242361299884,0.37645443802791695,0.35304611240209455,0.3512631393831051,0.34907495899119323,0.32886062420458795,0.32710055373647295,0.32561749720078,0.3153461625413667,0.2980243660077662,0.2907729010908374,0.2834669242083776,0.25964962749916065,0.2584933411452963,0.2451493000848175,0.24037586313597792,0.22803665613259755,0.22515440786049043,0.22458699225047546,0.22252755405364366,0.22228423795214577],"twin_dists":[0.09699848864363564,0.15790266185521126,0.1639494847277356,0.17470683657026026,0.17612867460045473,0.1815418877448883,0.18741177430311032,0.18786690496820918,0.18842712307346704,0.19369344078042483,0.1941601998574991,0.19455457493920825,0.197313869355567,0.2020857064035697,0.20413135694391954,0.2062233329641754,0.21328081019150097,0.21363349235065182,0.21777809035458265,0.21929579152545242,0.2233122898280182,0.2242710052633682,0.2244607018726476,0.22515189950884243,0.22523384360132637],"n_dims_used":45,"mean_confidence":0.9221870422363281},"coverage":{"mean_confidence":0.9221870422363281,"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}}