{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007585","490:4900007586","490:4900007096","490:4900007582","490:4900007706","490:4900006120","490:4900007587","490:4900008149","490:4900005995","490:4900007215","490:4900005468","490:4900006252","490:4900006000","490:4900005467","490:4900007465","490:4900008596","490:4900006731","490:4900006249","490:4900008163","490:4900006975","490:4900005340","490:4900004792","490:4900008056","490:4900006255","490:4900007932"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5511012659556986,0.37151768770338545,0.3376001091246225,0.3118515460351726,0.17369091527719643,0.14207451734934123,0.11959362234385895,0.10886522779176458,0.09906863124024053,0.09374371788033599,0.07293180510924104,0.07103024959414456,0.0700588331774064,0.0647187815004551,0.06278672042811158,0.05698624009743469,0.056409960492926806,0.05437837703146925,0.05265952038265821,0.03460422170325926,0.03279378571026204,0.03224775199493898,0.03163992914395614,0.03142223215321009,0.03031250305969213],"twin_dists":[0.14177591836299247,0.18276425931501342,0.1913957982226411,0.19826420065144,0.243006091912756,0.2565738515630996,0.26765841650767996,0.27351731089268805,0.2792719716527084,0.2825891350332731,0.2971958760305605,0.2986915251234563,0.29946814668808186,0.303900962822824,0.305578506244785,0.3108830341962105,0.31143401246603303,0.31341427335701855,0.31513814769192755,0.3368624550919975,0.3395424965524419,0.3403755827831164,0.3413172381047217,0.3416582643921785,0.3434287650999467],"n_dims_used":45,"mean_confidence":0.9157733493381076},"coverage":{"mean_confidence":0.9157733493381076,"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}}