{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007272","477:4770000070","485:4850007002","500:5000000555","477:4770000030","485:4850005652","485:4850006702","500:5000000022","485:4850005242","500:5000000056","485:4850006293","485:4850007472","485:4850002950","499:4990001844","500:5000000309","470:4700008747","485:4850006692","485:4850007940","485:4850007408","485:4850008878","485:4850006961","485:4850001306","500:5000000443","500:5000002256","485:4850006830"],"twin_admin_codes":[485,477,485,500,477,485,485,500,485,500,485,485,485,499,500,470,485,485,485,485,485,485,500,500,485],"twin_sims":[0.32839912168935687,0.2686857088188372,0.17781938453117344,0.16259407011826493,0.16087929218764743,0.15433367615254154,0.1482854784489973,0.13411192561199003,0.11872206247355313,0.11438032937144113,0.1112048465748495,0.10812151088551146,0.10077045174562622,0.09612351540672082,0.08937413779768497,0.08613040070637674,0.08510460347176207,0.08160226342254204,0.08142081683950586,0.07978207227520277,0.07781379409990948,0.0771234119065801,0.07593412916407348,0.07508176856587191,0.07334600656720984],"twin_dists":[0.19381569471558663,0.21055798474727583,0.24137004438821838,0.24754626151222392,0.24826763871983795,0.25107384069259236,0.2537453655233116,0.2603379734668189,0.26811895914986617,0.2704525832661642,0.2722028788613705,0.27393972051992516,0.2782413571447225,0.28108879608742365,0.2854240544725073,0.2876004670658285,0.2883022982969182,0.2907505620416341,0.2908796722518823,0.2920563030977337,0.29349545498615537,0.29400717759129086,0.29489740687042226,0.29554237370361863,0.29687428474340105],"n_dims_used":45,"mean_confidence":0.9089650472005208},"coverage":{"mean_confidence":0.9089650472005208,"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}}