{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002458","490:4900002016","490:4900004014","490:4900002318","490:4900003056","490:4900003325","490:4900004019","490:4900001700","490:4900002302","490:4900003460","490:4900002628","490:4900001720","490:4900002763","490:4900004305","490:4900002762","490:4900003458","490:4900004150","490:4900003757","490:4900002476","490:4900002150","487:4870000934","490:4900001994","490:4900002161","490:4900002614","490:4900001598"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490],"twin_sims":[0.871145745642138,0.6695567004780129,0.6529016735454963,0.6168480208022292,0.5921125969982082,0.591422716083262,0.5481854145786975,0.5390962368072145,0.5383501359922943,0.5382182340004643,0.5372266170828417,0.5225570008131407,0.5216855983296418,0.5151324159712842,0.5083193614904161,0.5015266002005018,0.48344965387029815,0.48271574294140673,0.47663860790839374,0.47049481970652335,0.46093218610924613,0.4603452736089462,0.4512842248199647,0.4475456179741457,0.44344737841875537],"twin_dists":[0.06821711929200971,0.11632860461585151,0.11992539236023626,0.12766504943757506,0.13296235970181938,0.13311016860915198,0.14240566692940285,0.1443724404145287,0.14453415609995032,0.14456275003851127,0.1447777579051294,0.14796816512559224,0.14815829394792698,0.14959052517421073,0.15108432181173145,0.15257888156998234,0.15658448300054623,0.15674804942272627,0.15810550220811947,0.15948357857129422,0.16164071923350432,0.16177362119266608,0.16383324795645873,0.16468748758594676,0.165627007877127],"n_dims_used":45,"mean_confidence":0.9176408555772569},"coverage":{"mean_confidence":0.9176408555772569,"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}}