{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013015","490:4900012977","490:4900013016","490:4900012978","490:4900012462","490:4900013233","490:4900000748","490:4900000747","494:4940007741","490:4900003702","494:4940003837","494:4940004079","477:4770001731","477:4770001678","494:4940005574","489:4890005349","477:4770001676","494:4940004438","490:4900013321","489:4890005435","494:4940007950","489:4890004926","494:4940007740","496:4960010753","490:4900001787"],"twin_admin_codes":[490,490,490,490,490,490,490,490,494,490,494,494,477,477,494,489,477,494,490,489,494,489,494,496,490],"twin_sims":[0.6399646362318677,0.33023666395822404,0.3261568392764241,0.31173868067226396,0.290746604428742,0.11195824899588584,0.06489820048711152,0.05556515586052143,0.054467178454224434,0.02885469084963144,0.028831815272916582,0.028729343681203005,0.02734056190187547,0.02551282641925105,0.02238003917471496,0.020797013179899917,0.020159640017755297,0.019376948480008673,0.016703021288265466,0.016436319890833443,0.015952709696242965,0.015379163854613744,0.013703312133342919,0.012627823192681225,0.012600198212901016],"twin_dists":[0.122708005373095,0.1933294812608633,0.19441103802015192,0.19829499429272746,0.2041388299675501,0.2717841572101082,0.3037472669454937,0.3122501924550828,0.3133264461459611,0.3458410408222061,0.3458797197754017,0.34605330710992116,0.3484599970068135,0.3517932346603786,0.3580197404621497,0.36145942982810564,0.3629090443054117,0.3647448681423937,0.3715484443553442,0.372278450647872,0.37362913059109476,0.375278468848266,0.38042885338119653,0.38403570582986357,0.38413188270363685],"n_dims_used":45,"mean_confidence":0.9132993910047743},"coverage":{"mean_confidence":0.9132993910047743,"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}}