{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000140","496:4960000597","496:4960000734","496:4960000017","496:4960000333","496:4960000234","493:4930004732","493:4930005248","493:4930004992","496:4960000816","493:4930004297","493:4930004872","496:4960000504","496:4960000598","496:4960000078","493:4930004593","496:4960000633","496:4960000298","496:4960001454","496:4960001563","496:4960006697","496:4960000145","496:4960002314","496:4960000015","496:4960001223"],"twin_admin_codes":[496,496,496,496,496,496,493,493,493,496,493,493,496,496,496,493,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5705467147052311,0.5516760904092048,0.5502882324271918,0.5400946446254307,0.46272196895729595,0.4610705026951298,0.43831638746104057,0.4337741813121428,0.4276250164268687,0.42460700764239734,0.41212157909291014,0.40062307210620446,0.38983379091966286,0.37011952461075687,0.3681784370041838,0.3613093077894881,0.3491121982835612,0.34778767864179483,0.3455682918907409,0.3453972979578944,0.34462780612537114,0.3430958180586048,0.32580183183302425,0.3204196949837202,0.31687718246553687],"twin_dists":[0.13758854751273067,0.141651835232048,0.1419514575350151,0.1441561044480974,0.161235805309941,0.16160940721561864,0.1668080212265883,0.16785805958404051,0.16928665869658066,0.1699908927536125,0.17292697791490094,0.17566543578564767,0.17826755950878487,0.1831119078457656,0.183595637047992,0.18531782166750665,0.18841757370084986,0.1887575535494377,0.18932876241195254,0.18937285187576197,0.18957140268436407,0.1899674012898233,0.19450550253655136,0.19594471651990994,0.19689940460261815],"n_dims_used":45,"mean_confidence":0.9277913411458333},"coverage":{"mean_confidence":0.9277913411458333,"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}}