{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005173","496:4960005028","496:4960004566","496:4960005013","496:4960006277","496:4960003832","496:4960003836","496:4960001103","496:4960007599","496:4960002171","496:4960005027","496:4960004875","496:4960005023","496:4960004873","496:4960004564","496:4960005177","496:4960007089","496:4960001686","496:4960002066","496:4960006693","496:4960004721","496:4960004565","496:4960004412","496:4960006155","496:4960000928"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9244894222940321,0.8932286576680543,0.8235669658153345,0.8181157928510878,0.7635536247060858,0.75830061736469,0.7460866159888482,0.7080258703857983,0.7063980649675301,0.6888924393976665,0.6753725549721,0.6720805992357497,0.6719849216919953,0.6647456350817932,0.6626502362620993,0.6590815164967181,0.6562516198879711,0.6485146267652271,0.6386519716282733,0.6374520319775017,0.6231925283989119,0.6215332925612042,0.6153565484263438,0.5929683367491606,0.5906409160806066],"twin_dists":[0.05146494137937489,0.061717765308323395,0.0809213765711441,0.08229399224608744,0.09539754895536931,0.09661044907100076,0.09940508387852096,0.10792478401844204,0.10828391890656411,0.11212465949655372,0.1150677413684262,0.11578177700360369,0.11580251602028993,0.11736958186377217,0.11782242908932808,0.118592981315906,0.11920341416185243,0.12086992574675487,0.12298992140743875,0.12324756952132299,0.12630582997247855,0.1266613615356604,0.1279844938335163,0.1327790260205004,0.1332776814661667],"n_dims_used":45,"mean_confidence":0.9303961859809028},"coverage":{"mean_confidence":0.9303961859809028,"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}}