{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001601","490:4900001995","490:4900003461","493:4930006961","490:4900002173","490:4900002935","478:4780005154","467:4670000975","490:4900002904","490:4900004566","493:4930007179","496:4960005259","487:4870005867","490:4900004573","493:4930004879","496:4960004959","490:4900000204","490:4900002002","488:4880000094","490:4900002596","466:4660009378","490:4900004711","478:4780010052","490:4900002479","490:4900005121"],"twin_admin_codes":[490,490,490,493,490,490,478,467,490,490,493,496,487,490,493,496,490,490,488,490,466,490,478,490,490],"twin_sims":[0.2888713477494644,0.24479800090849688,0.18686161752211775,0.18332037803333218,0.17774476229424116,0.17733416504434396,0.17360117380869264,0.1706991997517809,0.16579351149520674,0.15459294555035263,0.14326054887346382,0.1386642247958389,0.1307368363875574,0.1262661049469387,0.1238813858516667,0.12325821683299011,0.12049992035227045,0.11433239258046643,0.11340042816435816,0.11168192200864327,0.1095723076276862,0.10768444732232926,0.10667237027548987,0.100841294986913,0.10077919870345863],"twin_dists":[0.204672785222777,0.217889130656636,0.23787865475509556,0.23923148185490922,0.24139937480531087,0.2415609175986787,0.24304196153197005,0.2442090968434829,0.24621491249987576,0.25096105089752996,0.25602674469999154,0.2581661717321045,0.2619841638977034,0.26421486786844617,0.26542931248608187,0.26574959357294275,0.2671822313157333,0.2704787255909685,0.2709886567066154,0.27193747931594087,0.27311777768744705,0.27418901168114357,0.2747693053284598,0.2781987510365163,0.2782360953355305],"n_dims_used":45,"mean_confidence":0.9175011528862848},"coverage":{"mean_confidence":0.9175011528862848,"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}}