{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004100","488:4880001282","496:4960010489","488:4880000683","496:4960010493","496:4960006605","488:4880000521","496:4960004764","488:4880000605","496:4960009899","496:4960010494","496:4960010315","488:4880004196","496:4960010073","488:4880004098","488:4880003874","488:4880006156","496:4960010487","496:4960009567","488:4880002628","488:4880001194","488:4880004365","488:4880001637","496:4960009532","496:4960010876"],"twin_admin_codes":[488,488,496,488,496,496,488,496,488,496,496,496,488,496,488,488,488,496,496,488,488,488,488,496,496],"twin_sims":[0.7247956867890812,0.6767654021260195,0.6636479504220355,0.642076498010072,0.622209064238227,0.6142783988357867,0.6013922934661197,0.5723632881879944,0.5673709767703418,0.5654554668349872,0.5584416317464111,0.5567018550093709,0.5562755290753695,0.5520131470517148,0.5513526646004431,0.5512096333213452,0.5506294575518467,0.55030318147963,0.5469577095167723,0.5436585405302823,0.5428852025444876,0.5393794144474147,0.5344907905867518,0.5340227646724329,0.5156265039367741],"twin_dists":[0.1042019967921711,0.11476534418184683,0.11760684720780896,0.12225430164979552,0.1265165672427341,0.1282153979511078,0.1309747756440203,0.13719828839124149,0.1382711288282693,0.13868305671634548,0.14019289784704983,0.1405678142727797,0.14065971211001488,0.1415790868877409,0.1417216482360308,0.14175252431012822,0.14187777972334067,0.1419482295588845,0.14267098655712324,0.14338448224061703,0.14355183942395913,0.1443110734948372,0.14537136029166883,0.14547297041370913,0.14948238730422414],"n_dims_used":45,"mean_confidence":0.9210378858778212},"coverage":{"mean_confidence":0.9210378858778212,"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}}